Home / 156,773.30-235,200.45-68,006.48

Finding the Fourth Proportional to 156,773.30, 235,200.45 and 68,006.48

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Solution

The fourth proportional to 156,773.30, 235,200.45 and 68,006.48 is: 102,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,773.30 : 235,200.45 = 68,006.48 : x
  2. Step 2: Convert to fraction form
    156,773.30/235,200.45 = 68,006.48/x
  3. Step 3: Cross multiply
    156,773.30x = 235,200.45 × 68,006.48
  4. Step 4: Simplify right side
    156,773.30x = 15,995,154,698.92
  5. Step 5: Solve for x
    x = 15,995,154,698.92/156,773.30
  6. Step 6: Final answer
    x = 102,027.29

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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.