Home / 104,632.67-156,947.65-25,747.58

Finding the Fourth Proportional to 104,632.67, 156,947.65 and 25,747.58

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Solution

The fourth proportional to 104,632.67, 156,947.65 and 25,747.58 is: 38,621.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,632.67 : 156,947.65 = 25,747.58 : x
  2. Step 2: Convert to fraction form
    104,632.67/156,947.65 = 25,747.58/x
  3. Step 3: Cross multiply
    104,632.67x = 156,947.65 × 25,747.58
  4. Step 4: Simplify right side
    104,632.67x = 4,041,022,174.19
  5. Step 5: Solve for x
    x = 4,041,022,174.19/104,632.67
  6. Step 6: Final answer
    x = 38,621.04

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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.