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Finding the Fourth Proportional to 108,062.53, 162,101.58 and 41,502.66

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Solution

The fourth proportional to 108,062.53, 162,101.58 and 41,502.66 is: 62,256.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,062.53 : 162,101.58 = 41,502.66 : x
  2. Step 2: Convert to fraction form
    108,062.53/162,101.58 = 41,502.66/x
  3. Step 3: Cross multiply
    108,062.53x = 162,101.58 × 41,502.66
  4. Step 4: Simplify right side
    108,062.53x = 6,727,646,505.70
  5. Step 5: Solve for x
    x = 6,727,646,505.70/108,062.53
  6. Step 6: Final answer
    x = 62,256.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.