Home / 113,199.04-156,217.67-62,213.23

Finding the Fourth Proportional to 113,199.04, 156,217.67 and 62,213.23

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Solution

The fourth proportional to 113,199.04, 156,217.67 and 62,213.23 is: 85,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,199.04 : 156,217.67 = 62,213.23 : x
  2. Step 2: Convert to fraction form
    113,199.04/156,217.67 = 62,213.23/x
  3. Step 3: Cross multiply
    113,199.04x = 156,217.67 × 62,213.23
  4. Step 4: Simplify right side
    113,199.04x = 9,718,805,833.77
  5. Step 5: Solve for x
    x = 9,718,805,833.77/113,199.04
  6. Step 6: Final answer
    x = 85,855.90

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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.