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Finding the Fourth Proportional to 195,154.80, 292,740.30 and 62,031.30

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Solution

The fourth proportional to 195,154.80, 292,740.30 and 62,031.30 is: 93,049.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,154.80 : 292,740.30 = 62,031.30 : x
  2. Step 2: Convert to fraction form
    195,154.80/292,740.30 = 62,031.30/x
  3. Step 3: Cross multiply
    195,154.80x = 292,740.30 × 62,031.30
  4. Step 4: Simplify right side
    195,154.80x = 18,159,061,371.39
  5. Step 5: Solve for x
    x = 18,159,061,371.39/195,154.80
  6. Step 6: Final answer
    x = 93,049.52

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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.