Home / 108,020.46-162,144.81-60,676.02

Finding the Fourth Proportional to 108,020.46, 162,144.81 and 60,676.02

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Solution

The fourth proportional to 108,020.46, 162,144.81 and 60,676.02 is: 91,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,020.46 : 162,144.81 = 60,676.02 : x
  2. Step 2: Convert to fraction form
    108,020.46/162,144.81 = 60,676.02/x
  3. Step 3: Cross multiply
    108,020.46x = 162,144.81 × 60,676.02
  4. Step 4: Simplify right side
    108,020.46x = 9,838,301,734.46
  5. Step 5: Solve for x
    x = 9,838,301,734.46/108,020.46
  6. Step 6: Final answer
    x = 91,078.13

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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.