Home / 112,624.52-155,423.22-62,328.20

Finding the Fourth Proportional to 112,624.52, 155,423.22 and 62,328.20

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Solution

The fourth proportional to 112,624.52, 155,423.22 and 62,328.20 is: 86,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,624.52 : 155,423.22 = 62,328.20 : x
  2. Step 2: Convert to fraction form
    112,624.52/155,423.22 = 62,328.20/x
  3. Step 3: Cross multiply
    112,624.52x = 155,423.22 × 62,328.20
  4. Step 4: Simplify right side
    112,624.52x = 9,687,249,540.80
  5. Step 5: Solve for x
    x = 9,687,249,540.80/112,624.52
  6. Step 6: Final answer
    x = 86,013.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.