Home / 110,047.60-151,867.20-62,299.90

Finding the Fourth Proportional to 110,047.60, 151,867.20 and 62,299.90

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Solution

The fourth proportional to 110,047.60, 151,867.20 and 62,299.90 is: 85,974.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,047.60 : 151,867.20 = 62,299.90 : x
  2. Step 2: Convert to fraction form
    110,047.60/151,867.20 = 62,299.90/x
  3. Step 3: Cross multiply
    110,047.60x = 151,867.20 × 62,299.90
  4. Step 4: Simplify right side
    110,047.60x = 9,461,311,373.28
  5. Step 5: Solve for x
    x = 9,461,311,373.28/110,047.60
  6. Step 6: Final answer
    x = 85,974.72

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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.