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Finding the Fourth Proportional to 225,053.90, 337,746.76 and 106,725.58

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Solution

The fourth proportional to 225,053.90, 337,746.76 and 106,725.58 is: 160,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,053.90 : 337,746.76 = 106,725.58 : x
  2. Step 2: Convert to fraction form
    225,053.90/337,746.76 = 106,725.58/x
  3. Step 3: Cross multiply
    225,053.90x = 337,746.76 × 106,725.58
  4. Step 4: Simplify right side
    225,053.90x = 36,046,218,854.12
  5. Step 5: Solve for x
    x = 36,046,218,854.12/225,053.90
  6. Step 6: Final answer
    x = 160,167.05

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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.