Home / 102,469.60-141,418.92-60,063.76

Finding the Fourth Proportional to 102,469.60, 141,418.92 and 60,063.76

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Solution

The fourth proportional to 102,469.60, 141,418.92 and 60,063.76 is: 82,894.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,469.60 : 141,418.92 = 60,063.76 : x
  2. Step 2: Convert to fraction form
    102,469.60/141,418.92 = 60,063.76/x
  3. Step 3: Cross multiply
    102,469.60x = 141,418.92 × 60,063.76
  4. Step 4: Simplify right side
    102,469.60x = 8,494,152,070.34
  5. Step 5: Solve for x
    x = 8,494,152,070.34/102,469.60
  6. Step 6: Final answer
    x = 82,894.36

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1.5x scale

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.