Home / 108,452.85-149,663.46-60,706.18

Finding the Fourth Proportional to 108,452.85, 149,663.46 and 60,706.18

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Solution

The fourth proportional to 108,452.85, 149,663.46 and 60,706.18 is: 83,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,452.85 : 149,663.46 = 60,706.18 : x
  2. Step 2: Convert to fraction form
    108,452.85/149,663.46 = 60,706.18/x
  3. Step 3: Cross multiply
    108,452.85x = 149,663.46 × 60,706.18
  4. Step 4: Simplify right side
    108,452.85x = 9,085,496,942.18
  5. Step 5: Solve for x
    x = 9,085,496,942.18/108,452.85
  6. Step 6: Final answer
    x = 83,773.70

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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.