Home / 113,233.90-169,850.85-57,246.70

Finding the Fourth Proportional to 113,233.90, 169,850.85 and 57,246.70

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Solution

The fourth proportional to 113,233.90, 169,850.85 and 57,246.70 is: 85,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,233.90 : 169,850.85 = 57,246.70 : x
  2. Step 2: Convert to fraction form
    113,233.90/169,850.85 = 57,246.70/x
  3. Step 3: Cross multiply
    113,233.90x = 169,850.85 × 57,246.70
  4. Step 4: Simplify right side
    113,233.90x = 9,723,400,654.70
  5. Step 5: Solve for x
    x = 9,723,400,654.70/113,233.90
  6. Step 6: Final answer
    x = 85,870.05

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1.5x scale

Why These Related Problems?

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