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Finding the Fourth Proportional to 101,594.60, 152,170.72 and 62,031.76

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Solution

The fourth proportional to 101,594.60, 152,170.72 and 62,031.76 is: 92,912.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,594.60 : 152,170.72 = 62,031.76 : x
  2. Step 2: Convert to fraction form
    101,594.60/152,170.72 = 62,031.76/x
  3. Step 3: Cross multiply
    101,594.60x = 152,170.72 × 62,031.76
  4. Step 4: Simplify right side
    101,594.60x = 9,439,417,582.07
  5. Step 5: Solve for x
    x = 9,439,417,582.07/101,594.60
  6. Step 6: Final answer
    x = 92,912.59

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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.