Home / 108,330.38-149,500.59-60,583.70

Finding the Fourth Proportional to 108,330.38, 149,500.59 and 60,583.70

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Solution

The fourth proportional to 108,330.38, 149,500.59 and 60,583.70 is: 83,608.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,330.38 : 149,500.59 = 60,583.70 : x
  2. Step 2: Convert to fraction form
    108,330.38/149,500.59 = 60,583.70/x
  3. Step 3: Cross multiply
    108,330.38x = 149,500.59 × 60,583.70
  4. Step 4: Simplify right side
    108,330.38x = 9,057,298,894.38
  5. Step 5: Solve for x
    x = 9,057,298,894.38/108,330.38
  6. Step 6: Final answer
    x = 83,608.12

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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.