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Finding the Fourth Proportional to 225,193.56, 337,790.52 and 56,713.92

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Solution

The fourth proportional to 225,193.56, 337,790.52 and 56,713.92 is: 85,070.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,193.56 : 337,790.52 = 56,713.92 : x
  2. Step 2: Convert to fraction form
    225,193.56/337,790.52 = 56,713.92/x
  3. Step 3: Cross multiply
    225,193.56x = 337,790.52 × 56,713.92
  4. Step 4: Simplify right side
    225,193.56x = 19,157,424,528.04
  5. Step 5: Solve for x
    x = 19,157,424,528.04/225,193.56
  6. Step 6: Final answer
    x = 85,070.93

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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.