Home / 115,958.20-173,937.30-92,630.20

Finding the Fourth Proportional to 115,958.20, 173,937.30 and 92,630.20

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Solution

The fourth proportional to 115,958.20, 173,937.30 and 92,630.20 is: 138,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,958.20 : 173,937.30 = 92,630.20 : x
  2. Step 2: Convert to fraction form
    115,958.20/173,937.30 = 92,630.20/x
  3. Step 3: Cross multiply
    115,958.20x = 173,937.30 × 92,630.20
  4. Step 4: Simplify right side
    115,958.20x = 16,111,846,886.46
  5. Step 5: Solve for x
    x = 16,111,846,886.46/115,958.20
  6. Step 6: Final answer
    x = 138,945.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.