Home / 141,906.60-195,728.18-96,503.88

Finding the Fourth Proportional to 141,906.60, 195,728.18 and 96,503.88

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Solution

The fourth proportional to 141,906.60, 195,728.18 and 96,503.88 is: 133,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,906.60 : 195,728.18 = 96,503.88 : x
  2. Step 2: Convert to fraction form
    141,906.60/195,728.18 = 96,503.88/x
  3. Step 3: Cross multiply
    141,906.60x = 195,728.18 × 96,503.88
  4. Step 4: Simplify right side
    141,906.60x = 18,888,528,795.34
  5. Step 5: Solve for x
    x = 18,888,528,795.34/141,906.60
  6. Step 6: Final answer
    x = 133,105.36

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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.