Home / 113,251.30-156,288.59-62,266.25

Finding the Fourth Proportional to 113,251.30, 156,288.59 and 62,266.25

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Solution

The fourth proportional to 113,251.30, 156,288.59 and 62,266.25 is: 85,928.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,251.30 : 156,288.59 = 62,266.25 : x
  2. Step 2: Convert to fraction form
    113,251.30/156,288.59 = 62,266.25/x
  3. Step 3: Cross multiply
    113,251.30x = 156,288.59 × 62,266.25
  4. Step 4: Simplify right side
    113,251.30x = 9,731,504,729.98
  5. Step 5: Solve for x
    x = 9,731,504,729.98/113,251.30
  6. Step 6: Final answer
    x = 85,928.42

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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.