Home / 113,197.04-156,214.91-62,211.23

Finding the Fourth Proportional to 113,197.04, 156,214.91 and 62,211.23

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Solution

The fourth proportional to 113,197.04, 156,214.91 and 62,211.23 is: 85,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,197.04 : 156,214.91 = 62,211.23 : x
  2. Step 2: Convert to fraction form
    113,197.04/156,214.91 = 62,211.23/x
  3. Step 3: Cross multiply
    113,197.04x = 156,214.91 × 62,211.23
  4. Step 4: Simplify right side
    113,197.04x = 9,718,321,069.89
  5. Step 5: Solve for x
    x = 9,718,321,069.89/113,197.04
  6. Step 6: Final answer
    x = 85,853.14

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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.