Home / 97,350.27-134,404.19-74,645.65

Finding the Fourth Proportional to 97,350.27, 134,404.19 and 74,645.65

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Solution

The fourth proportional to 97,350.27, 134,404.19 and 74,645.65 is: 103,057.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,350.27 : 134,404.19 = 74,645.65 : x
  2. Step 2: Convert to fraction form
    97,350.27/134,404.19 = 74,645.65/x
  3. Step 3: Cross multiply
    97,350.27x = 134,404.19 × 74,645.65
  4. Step 4: Simplify right side
    97,350.27x = 10,032,688,125.27
  5. Step 5: Solve for x
    x = 10,032,688,125.27/97,350.27
  6. Step 6: Final answer
    x = 103,057.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.