Home / 100,902,348.30-151,353,522.45-95,863,500.30

Finding the Fourth Proportional to 100,902,348.30, 151,353,522.45 and 95,863,500.30

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Solution

The fourth proportional to 100,902,348.30, 151,353,522.45 and 95,863,500.30 is: 143,795,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,902,348.30 : 151,353,522.45 = 95,863,500.30 : x
  2. Step 2: Convert to fraction form
    100,902,348.30/151,353,522.45 = 95,863,500.30/x
  3. Step 3: Cross multiply
    100,902,348.30x = 151,353,522.45 × 95,863,500.30
  4. Step 4: Simplify right side
    100,902,348.30x = 14,509,278,444,791,630
  5. Step 5: Solve for x
    x = 14,509,278,444,791,630/100,902,348.30
  6. Step 6: Final answer
    x = 143,795,250.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.