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Finding the Fourth Proportional to 108,200.52, 162,300.96 and 38,063.52

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Solution

The fourth proportional to 108,200.52, 162,300.96 and 38,063.52 is: 57,095.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,200.52 : 162,300.96 = 38,063.52 : x
  2. Step 2: Convert to fraction form
    108,200.52/162,300.96 = 38,063.52/x
  3. Step 3: Cross multiply
    108,200.52x = 162,300.96 × 38,063.52
  4. Step 4: Simplify right side
    108,200.52x = 6,177,745,836.98
  5. Step 5: Solve for x
    x = 6,177,745,836.98/108,200.52
  6. Step 6: Final answer
    x = 57,095.34

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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.