Home / 156,247.18-234,333.60-67,452.10

Finding the Fourth Proportional to 156,247.18, 234,333.60 and 67,452.10

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Solution

The fourth proportional to 156,247.18, 234,333.60 and 67,452.10 is: 101,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,247.18 : 234,333.60 = 67,452.10 : x
  2. Step 2: Convert to fraction form
    156,247.18/234,333.60 = 67,452.10/x
  3. Step 3: Cross multiply
    156,247.18x = 234,333.60 × 67,452.10
  4. Step 4: Simplify right side
    156,247.18x = 15,806,293,420.56
  5. Step 5: Solve for x
    x = 15,806,293,420.56/156,247.18
  6. Step 6: Final answer
    x = 101,162.10

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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.