Home / 108,204.89-162,308.14-33,325.65

Finding the Fourth Proportional to 108,204.89, 162,308.14 and 33,325.65

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Solution

The fourth proportional to 108,204.89, 162,308.14 and 33,325.65 is: 49,988.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,204.89 : 162,308.14 = 33,325.65 : x
  2. Step 2: Convert to fraction form
    108,204.89/162,308.14 = 33,325.65/x
  3. Step 3: Cross multiply
    108,204.89x = 162,308.14 × 33,325.65
  4. Step 4: Simplify right side
    108,204.89x = 5,409,024,182.48
  5. Step 5: Solve for x
    x = 5,409,024,182.48/108,204.89
  6. Step 6: Final answer
    x = 49,988.72

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Double scale
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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.