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Finding the Fourth Proportional to 232,754.68, 349,285.11 and 127,647.46

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Solution

The fourth proportional to 232,754.68, 349,285.11 and 127,647.46 is: 191,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,754.68 : 349,285.11 = 127,647.46 : x
  2. Step 2: Convert to fraction form
    232,754.68/349,285.11 = 127,647.46/x
  3. Step 3: Cross multiply
    232,754.68x = 349,285.11 × 127,647.46
  4. Step 4: Simplify right side
    232,754.68x = 44,585,357,107.32
  5. Step 5: Solve for x
    x = 44,585,357,107.32/232,754.68
  6. Step 6: Final answer
    x = 191,555.15

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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.