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Finding the Fourth Proportional to 108,332.33, 149,498.49 and 60,585.68

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Solution

The fourth proportional to 108,332.33, 149,498.49 and 60,585.68 is: 83,608.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,332.33 : 149,498.49 = 60,585.68 : x
  2. Step 2: Convert to fraction form
    108,332.33/149,498.49 = 60,585.68/x
  3. Step 3: Cross multiply
    108,332.33x = 149,498.49 × 60,585.68
  4. Step 4: Simplify right side
    108,332.33x = 9,057,466,928.13
  5. Step 5: Solve for x
    x = 9,057,466,928.13/108,332.33
  6. Step 6: Final answer
    x = 83,608.17

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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.