Home / 113,205.16-169,765.35-33,226.66

Finding the Fourth Proportional to 113,205.16, 169,765.35 and 33,226.66

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Solution

The fourth proportional to 113,205.16, 169,765.35 and 33,226.66 is: 49,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,205.16 : 169,765.35 = 33,226.66 : x
  2. Step 2: Convert to fraction form
    113,205.16/169,765.35 = 33,226.66/x
  3. Step 3: Cross multiply
    113,205.16x = 169,765.35 × 33,226.66
  4. Step 4: Simplify right side
    113,205.16x = 5,640,735,564.23
  5. Step 5: Solve for x
    x = 5,640,735,564.23/113,205.16
  6. Step 6: Final answer
    x = 49,827.55

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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.