Home / 108,332.82-162,555.89-44,338.46

Finding the Fourth Proportional to 108,332.82, 162,555.89 and 44,338.46

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Solution

The fourth proportional to 108,332.82, 162,555.89 and 44,338.46 is: 66,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,332.82 : 162,555.89 = 44,338.46 : x
  2. Step 2: Convert to fraction form
    108,332.82/162,555.89 = 44,338.46/x
  3. Step 3: Cross multiply
    108,332.82x = 162,555.89 × 44,338.46
  4. Step 4: Simplify right side
    108,332.82x = 7,207,477,826.53
  5. Step 5: Solve for x
    x = 7,207,477,826.53/108,332.82
  6. Step 6: Final answer
    x = 66,530.88

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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.