Home / 88,439.38-122,045.54-48,153.04

Finding the Fourth Proportional to 88,439.38, 122,045.54 and 48,153.04

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Solution

The fourth proportional to 88,439.38, 122,045.54 and 48,153.04 is: 66,450.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,439.38 : 122,045.54 = 48,153.04 : x
  2. Step 2: Convert to fraction form
    88,439.38/122,045.54 = 48,153.04/x
  3. Step 3: Cross multiply
    88,439.38x = 122,045.54 × 48,153.04
  4. Step 4: Simplify right side
    88,439.38x = 5,876,863,769.44
  5. Step 5: Solve for x
    x = 5,876,863,769.44/88,439.38
  6. Step 6: Final answer
    x = 66,450.76

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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.