Home / 103,614.70-155,306.85-44,440.30

Finding the Fourth Proportional to 103,614.70, 155,306.85 and 44,440.30

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Solution

The fourth proportional to 103,614.70, 155,306.85 and 44,440.30 is: 66,611.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,614.70 : 155,306.85 = 44,440.30 : x
  2. Step 2: Convert to fraction form
    103,614.70/155,306.85 = 44,440.30/x
  3. Step 3: Cross multiply
    103,614.70x = 155,306.85 × 44,440.30
  4. Step 4: Simplify right side
    103,614.70x = 6,901,883,006.06
  5. Step 5: Solve for x
    x = 6,901,883,006.06/103,614.70
  6. Step 6: Final answer
    x = 66,611.04

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1.5x scale

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.