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Finding the Fourth Proportional to 168,519.44, 232,545.12 and 93,062

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Solution

The fourth proportional to 168,519.44, 232,545.12 and 93,062 is: 128,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,519.44 : 232,545.12 = 93,062 : x
  2. Step 2: Convert to fraction form
    168,519.44/232,545.12 = 93,062/x
  3. Step 3: Cross multiply
    168,519.44x = 232,545.12 × 93,062
  4. Step 4: Simplify right side
    168,519.44x = 21,641,113,957.44
  5. Step 5: Solve for x
    x = 21,641,113,957.44/168,519.44
  6. Step 6: Final answer
    x = 128,419.09

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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.