Home / 108,033.75-162,260.70-88,057.89

Finding the Fourth Proportional to 108,033.75, 162,260.70 and 88,057.89

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Solution

The fourth proportional to 108,033.75, 162,260.70 and 88,057.89 is: 132,258.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,033.75 : 162,260.70 = 88,057.89 : x
  2. Step 2: Convert to fraction form
    108,033.75/162,260.70 = 88,057.89/x
  3. Step 3: Cross multiply
    108,033.75x = 162,260.70 × 88,057.89
  4. Step 4: Simplify right side
    108,033.75x = 14,288,334,871.92
  5. Step 5: Solve for x
    x = 14,288,334,871.92/108,033.75
  6. Step 6: Final answer
    x = 132,258.07

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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.