Home / 108,219.52-162,366.18-58,304.74

Finding the Fourth Proportional to 108,219.52, 162,366.18 and 58,304.74

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Solution

The fourth proportional to 108,219.52, 162,366.18 and 58,304.74 is: 87,476.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,219.52 : 162,366.18 = 58,304.74 : x
  2. Step 2: Convert to fraction form
    108,219.52/162,366.18 = 58,304.74/x
  3. Step 3: Cross multiply
    108,219.52x = 162,366.18 × 58,304.74
  4. Step 4: Simplify right side
    108,219.52x = 9,466,717,503.78
  5. Step 5: Solve for x
    x = 9,466,717,503.78/108,219.52
  6. Step 6: Final answer
    x = 87,476.99

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1.5x scale

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.