Home / 150,364.26-207,382.95-96,654.78

Finding the Fourth Proportional to 150,364.26, 207,382.95 and 96,654.78

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Solution

The fourth proportional to 150,364.26, 207,382.95 and 96,654.78 is: 133,306.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,364.26 : 207,382.95 = 96,654.78 : x
  2. Step 2: Convert to fraction form
    150,364.26/207,382.95 = 96,654.78/x
  3. Step 3: Cross multiply
    150,364.26x = 207,382.95 × 96,654.78
  4. Step 4: Simplify right side
    150,364.26x = 20,044,553,408.00
  5. Step 5: Solve for x
    x = 20,044,553,408.00/150,364.26
  6. Step 6: Final answer
    x = 133,306.63

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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.