Home / 195,114.54-292,650.72-132,337.68

Finding the Fourth Proportional to 195,114.54, 292,650.72 and 132,337.68

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Solution

The fourth proportional to 195,114.54, 292,650.72 and 132,337.68 is: 198,492.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,114.54 : 292,650.72 = 132,337.68 : x
  2. Step 2: Convert to fraction form
    195,114.54/292,650.72 = 132,337.68/x
  3. Step 3: Cross multiply
    195,114.54x = 292,650.72 × 132,337.68
  4. Step 4: Simplify right side
    195,114.54x = 38,728,717,335.13
  5. Step 5: Solve for x
    x = 38,728,717,335.13/195,114.54
  6. Step 6: Final answer
    x = 198,492.22

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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.