Home / 113,170.76-169,589.98-56,933.57

Finding the Fourth Proportional to 113,170.76, 169,589.98 and 56,933.57

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Solution

The fourth proportional to 113,170.76, 169,589.98 and 56,933.57 is: 85,316.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,170.76 : 169,589.98 = 56,933.57 : x
  2. Step 2: Convert to fraction form
    113,170.76/169,589.98 = 56,933.57/x
  3. Step 3: Cross multiply
    113,170.76x = 169,589.98 × 56,933.57
  4. Step 4: Simplify right side
    113,170.76x = 9,655,363,139.96
  5. Step 5: Solve for x
    x = 9,655,363,139.96/113,170.76
  6. Step 6: Final answer
    x = 85,316.77

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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.