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Finding the Fourth Proportional to 532,107.82, 797,687.04 and 195,069.75

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Solution

The fourth proportional to 532,107.82, 797,687.04 and 195,069.75 is: 292,430.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,107.82 : 797,687.04 = 195,069.75 : x
  2. Step 2: Convert to fraction form
    532,107.82/797,687.04 = 195,069.75/x
  3. Step 3: Cross multiply
    532,107.82x = 797,687.04 × 195,069.75
  4. Step 4: Simplify right side
    532,107.82x = 155,604,612,600.95
  5. Step 5: Solve for x
    x = 155,604,612,600.95/532,107.82
  6. Step 6: Final answer
    x = 292,430.61

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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.