Home / 112,372.60-168,340.20-62,363.20

Finding the Fourth Proportional to 112,372.60, 168,340.20 and 62,363.20

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Solution

The fourth proportional to 112,372.60, 168,340.20 and 62,363.20 is: 93,423.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,372.60 : 168,340.20 = 62,363.20 : x
  2. Step 2: Convert to fraction form
    112,372.60/168,340.20 = 62,363.20/x
  3. Step 3: Cross multiply
    112,372.60x = 168,340.20 × 62,363.20
  4. Step 4: Simplify right side
    112,372.60x = 10,498,233,560.64
  5. Step 5: Solve for x
    x = 10,498,233,560.64/112,372.60
  6. Step 6: Final answer
    x = 93,423.43

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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.