Home / 80,834.61-121,251.93-24,675.04

Finding the Fourth Proportional to 80,834.61, 121,251.93 and 24,675.04

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Solution

The fourth proportional to 80,834.61, 121,251.93 and 24,675.04 is: 37,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,834.61 : 121,251.93 = 24,675.04 : x
  2. Step 2: Convert to fraction form
    80,834.61/121,251.93 = 24,675.04/x
  3. Step 3: Cross multiply
    80,834.61x = 121,251.93 × 24,675.04
  4. Step 4: Simplify right side
    80,834.61x = 2,991,896,222.83
  5. Step 5: Solve for x
    x = 2,991,896,222.83/80,834.61
  6. Step 6: Final answer
    x = 37,012.56

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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.