Home / 151,416.90-227,175.90-67,165.44

Finding the Fourth Proportional to 151,416.90, 227,175.90 and 67,165.44

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Solution

The fourth proportional to 151,416.90, 227,175.90 and 67,165.44 is: 100,770.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,416.90 : 227,175.90 = 67,165.44 : x
  2. Step 2: Convert to fraction form
    151,416.90/227,175.90 = 67,165.44/x
  3. Step 3: Cross multiply
    151,416.90x = 227,175.90 × 67,165.44
  4. Step 4: Simplify right side
    151,416.90x = 15,258,369,280.90
  5. Step 5: Solve for x
    x = 15,258,369,280.90/151,416.90
  6. Step 6: Final answer
    x = 100,770.58

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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.