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Finding the Fourth Proportional to 550,454.52, 825,674.42 and 151,095.36

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Solution

The fourth proportional to 550,454.52, 825,674.42 and 151,095.36 is: 226,641.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,454.52 : 825,674.42 = 151,095.36 : x
  2. Step 2: Convert to fraction form
    550,454.52/825,674.42 = 151,095.36/x
  3. Step 3: Cross multiply
    550,454.52x = 825,674.42 × 151,095.36
  4. Step 4: Simplify right side
    550,454.52x = 124,755,573,732.69
  5. Step 5: Solve for x
    x = 124,755,573,732.69/550,454.52
  6. Step 6: Final answer
    x = 226,641.02

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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.