Home / 104,341.20-156,521.18-29,462.10

Finding the Fourth Proportional to 104,341.20, 156,521.18 and 29,462.10

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Solution

The fourth proportional to 104,341.20, 156,521.18 and 29,462.10 is: 44,195.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,341.20 : 156,521.18 = 29,462.10 : x
  2. Step 2: Convert to fraction form
    104,341.20/156,521.18 = 29,462.10/x
  3. Step 3: Cross multiply
    104,341.20x = 156,521.18 × 29,462.10
  4. Step 4: Simplify right side
    104,341.20x = 4,611,442,657.28
  5. Step 5: Solve for x
    x = 4,611,442,657.28/104,341.20
  6. Step 6: Final answer
    x = 44,195.80

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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.