Home / 113,057.32-169,589.58-56,866.73

Finding the Fourth Proportional to 113,057.32, 169,589.58 and 56,866.73

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Solution

The fourth proportional to 113,057.32, 169,589.58 and 56,866.73 is: 85,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,057.32 : 169,589.58 = 56,866.73 : x
  2. Step 2: Convert to fraction form
    113,057.32/169,589.58 = 56,866.73/x
  3. Step 3: Cross multiply
    113,057.32x = 169,589.58 × 56,866.73
  4. Step 4: Simplify right side
    113,057.32x = 9,644,004,856.67
  5. Step 5: Solve for x
    x = 9,644,004,856.67/113,057.32
  6. Step 6: Final answer
    x = 85,301.91

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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.