Home / 113,204.14-156,225.23-62,215.95

Finding the Fourth Proportional to 113,204.14, 156,225.23 and 62,215.95

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Solution

The fourth proportional to 113,204.14, 156,225.23 and 62,215.95 is: 85,859.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,204.14 : 156,225.23 = 62,215.95 : x
  2. Step 2: Convert to fraction form
    113,204.14/156,225.23 = 62,215.95/x
  3. Step 3: Cross multiply
    113,204.14x = 156,225.23 × 62,215.95
  4. Step 4: Simplify right side
    113,204.14x = 9,719,700,317.29
  5. Step 5: Solve for x
    x = 9,719,700,317.29/113,204.14
  6. Step 6: Final answer
    x = 85,859.94

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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.