Home / 136,168.20-187,948.08-95,893.92

Finding the Fourth Proportional to 136,168.20, 187,948.08 and 95,893.92

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Solution

The fourth proportional to 136,168.20, 187,948.08 and 95,893.92 is: 132,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,168.20 : 187,948.08 = 95,893.92 : x
  2. Step 2: Convert to fraction form
    136,168.20/187,948.08 = 95,893.92/x
  3. Step 3: Cross multiply
    136,168.20x = 187,948.08 × 95,893.92
  4. Step 4: Simplify right side
    136,168.20x = 18,023,078,147.67
  5. Step 5: Solve for x
    x = 18,023,078,147.67/136,168.20
  6. Step 6: Final answer
    x = 132,358.94

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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.