Home / 107,541.10-160,983.60-95,731.30

Finding the Fourth Proportional to 107,541.10, 160,983.60 and 95,731.30

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Solution

The fourth proportional to 107,541.10, 160,983.60 and 95,731.30 is: 143,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,541.10 : 160,983.60 = 95,731.30 : x
  2. Step 2: Convert to fraction form
    107,541.10/160,983.60 = 95,731.30/x
  3. Step 3: Cross multiply
    107,541.10x = 160,983.60 × 95,731.30
  4. Step 4: Simplify right side
    107,541.10x = 15,411,169,306.68
  5. Step 5: Solve for x
    x = 15,411,169,306.68/107,541.10
  6. Step 6: Final answer
    x = 143,304.93

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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.