Home / 95,450.70-143,176.05-53,460.30

Finding the Fourth Proportional to 95,450.70, 143,176.05 and 53,460.30

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Solution

The fourth proportional to 95,450.70, 143,176.05 and 53,460.30 is: 80,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,450.70 : 143,176.05 = 53,460.30 : x
  2. Step 2: Convert to fraction form
    95,450.70/143,176.05 = 53,460.30/x
  3. Step 3: Cross multiply
    95,450.70x = 143,176.05 × 53,460.30
  4. Step 4: Simplify right side
    95,450.70x = 7,654,234,585.82
  5. Step 5: Solve for x
    x = 7,654,234,585.82/95,450.70
  6. Step 6: Final answer
    x = 80,190.45

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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.