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Finding the Fourth Proportional to 107,594.87, 148,475.03 and 59,195.88

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Solution

The fourth proportional to 107,594.87, 148,475.03 and 59,195.88 is: 81,687.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,594.87 : 148,475.03 = 59,195.88 : x
  2. Step 2: Convert to fraction form
    107,594.87/148,475.03 = 59,195.88/x
  3. Step 3: Cross multiply
    107,594.87x = 148,475.03 × 59,195.88
  4. Step 4: Simplify right side
    107,594.87x = 8,789,109,762.90
  5. Step 5: Solve for x
    x = 8,789,109,762.90/107,594.87
  6. Step 6: Final answer
    x = 81,687.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.