Home / 141,377.97-194,956.95-93,613.89

Finding the Fourth Proportional to 141,377.97, 194,956.95 and 93,613.89

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Solution

The fourth proportional to 141,377.97, 194,956.95 and 93,613.89 is: 129,091.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,377.97 : 194,956.95 = 93,613.89 : x
  2. Step 2: Convert to fraction form
    141,377.97/194,956.95 = 93,613.89/x
  3. Step 3: Cross multiply
    141,377.97x = 194,956.95 × 93,613.89
  4. Step 4: Simplify right side
    141,377.97x = 18,250,678,472.04
  5. Step 5: Solve for x
    x = 18,250,678,472.04/141,377.97
  6. Step 6: Final answer
    x = 129,091.39

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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.