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Finding the Fourth Proportional to 108,545.20, 162,769.20 and 41,963.20

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Solution

The fourth proportional to 108,545.20, 162,769.20 and 41,963.20 is: 62,926.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,545.20 : 162,769.20 = 41,963.20 : x
  2. Step 2: Convert to fraction form
    108,545.20/162,769.20 = 41,963.20/x
  3. Step 3: Cross multiply
    108,545.20x = 162,769.20 × 41,963.20
  4. Step 4: Simplify right side
    108,545.20x = 6,830,316,493.44
  5. Step 5: Solve for x
    x = 6,830,316,493.44/108,545.20
  6. Step 6: Final answer
    x = 62,926.01

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1.5x scale

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.