Home / 88,634.50-132,951.66-32,479

Finding the Fourth Proportional to 88,634.50, 132,951.66 and 32,479

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Solution

The fourth proportional to 88,634.50, 132,951.66 and 32,479 is: 48,718.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,634.50 : 132,951.66 = 32,479 : x
  2. Step 2: Convert to fraction form
    88,634.50/132,951.66 = 32,479/x
  3. Step 3: Cross multiply
    88,634.50x = 132,951.66 × 32,479
  4. Step 4: Simplify right side
    88,634.50x = 4,318,136,965.14
  5. Step 5: Solve for x
    x = 4,318,136,965.14/88,634.50
  6. Step 6: Final answer
    x = 48,718.47

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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.