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Finding the Fourth Proportional to 151,213.80, 226,820.70 and 62,437.80

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Solution

The fourth proportional to 151,213.80, 226,820.70 and 62,437.80 is: 93,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,213.80 : 226,820.70 = 62,437.80 : x
  2. Step 2: Convert to fraction form
    151,213.80/226,820.70 = 62,437.80/x
  3. Step 3: Cross multiply
    151,213.80x = 226,820.70 × 62,437.80
  4. Step 4: Simplify right side
    151,213.80x = 14,162,185,502.46
  5. Step 5: Solve for x
    x = 14,162,185,502.46/151,213.80
  6. Step 6: Final answer
    x = 93,656.70

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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.