Home / 88,440.36-122,046.94-48,154.04

Finding the Fourth Proportional to 88,440.36, 122,046.94 and 48,154.04

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Solution

The fourth proportional to 88,440.36, 122,046.94 and 48,154.04 is: 66,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,440.36 : 122,046.94 = 48,154.04 : x
  2. Step 2: Convert to fraction form
    88,440.36/122,046.94 = 48,154.04/x
  3. Step 3: Cross multiply
    88,440.36x = 122,046.94 × 48,154.04
  4. Step 4: Simplify right side
    88,440.36x = 5,877,053,230.64
  5. Step 5: Solve for x
    x = 5,877,053,230.64/88,440.36
  6. Step 6: Final answer
    x = 66,452.16

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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.