Home / 108,260.91-149,400.23-60,514.21

Finding the Fourth Proportional to 108,260.91, 149,400.23 and 60,514.21

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Solution

The fourth proportional to 108,260.91, 149,400.23 and 60,514.21 is: 83,509.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,260.91 : 149,400.23 = 60,514.21 : x
  2. Step 2: Convert to fraction form
    108,260.91/149,400.23 = 60,514.21/x
  3. Step 3: Cross multiply
    108,260.91x = 149,400.23 × 60,514.21
  4. Step 4: Simplify right side
    108,260.91x = 9,040,836,892.27
  5. Step 5: Solve for x
    x = 9,040,836,892.27/108,260.91
  6. Step 6: Final answer
    x = 83,509.71

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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.