Home / 104,251.12-156,366.66-29,370.07

Finding the Fourth Proportional to 104,251.12, 156,366.66 and 29,370.07

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Solution

The fourth proportional to 104,251.12, 156,366.66 and 29,370.07 is: 44,052.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,251.12 : 156,366.66 = 29,370.07 : x
  2. Step 2: Convert to fraction form
    104,251.12/156,366.66 = 29,370.07/x
  3. Step 3: Cross multiply
    104,251.12x = 156,366.66 × 29,370.07
  4. Step 4: Simplify right side
    104,251.12x = 4,592,499,749.87
  5. Step 5: Solve for x
    x = 4,592,499,749.87/104,251.12
  6. Step 6: Final answer
    x = 44,052.28

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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.