Home / 108,974.06-162,983.04-97,050.30

Finding the Fourth Proportional to 108,974.06, 162,983.04 and 97,050.30

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Solution

The fourth proportional to 108,974.06, 162,983.04 and 97,050.30 is: 145,149.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,974.06 : 162,983.04 = 97,050.30 : x
  2. Step 2: Convert to fraction form
    108,974.06/162,983.04 = 97,050.30/x
  3. Step 3: Cross multiply
    108,974.06x = 162,983.04 × 97,050.30
  4. Step 4: Simplify right side
    108,974.06x = 15,817,552,868.57
  5. Step 5: Solve for x
    x = 15,817,552,868.57/108,974.06
  6. Step 6: Final answer
    x = 145,149.71

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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.