Home / 151,863.60-227,622.57-67,497.04

Finding the Fourth Proportional to 151,863.60, 227,622.57 and 67,497.04

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Solution

The fourth proportional to 151,863.60, 227,622.57 and 67,497.04 is: 101,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,863.60 : 227,622.57 = 67,497.04 : x
  2. Step 2: Convert to fraction form
    151,863.60/227,622.57 = 67,497.04/x
  3. Step 3: Cross multiply
    151,863.60x = 227,622.57 × 67,497.04
  4. Step 4: Simplify right side
    151,863.60x = 15,363,849,712.19
  5. Step 5: Solve for x
    x = 15,363,849,712.19/151,863.60
  6. Step 6: Final answer
    x = 101,168.74

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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.