Home / 113,216.92-169,825.18-30,110.92

Finding the Fourth Proportional to 113,216.92, 169,825.18 and 30,110.92

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Solution

The fourth proportional to 113,216.92, 169,825.18 and 30,110.92 is: 45,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,216.92 : 169,825.18 = 30,110.92 : x
  2. Step 2: Convert to fraction form
    113,216.92/169,825.18 = 30,110.92/x
  3. Step 3: Cross multiply
    113,216.92x = 169,825.18 × 30,110.92
  4. Step 4: Simplify right side
    113,216.92x = 5,113,592,408.97
  5. Step 5: Solve for x
    x = 5,113,592,408.97/113,216.92
  6. Step 6: Final answer
    x = 45,166.33

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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.