Home / 99,276.30-148,914.45-59,910.30

Finding the Fourth Proportional to 99,276.30, 148,914.45 and 59,910.30

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Solution

The fourth proportional to 99,276.30, 148,914.45 and 59,910.30 is: 89,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,276.30 : 148,914.45 = 59,910.30 : x
  2. Step 2: Convert to fraction form
    99,276.30/148,914.45 = 59,910.30/x
  3. Step 3: Cross multiply
    99,276.30x = 148,914.45 × 59,910.30
  4. Step 4: Simplify right side
    99,276.30x = 8,921,509,373.84
  5. Step 5: Solve for x
    x = 8,921,509,373.84/99,276.30
  6. Step 6: Final answer
    x = 89,865.45

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Similar ratio
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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.