Home / 111,557.72-167,170.43-61,652.14

Finding the Fourth Proportional to 111,557.72, 167,170.43 and 61,652.14

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Solution

The fourth proportional to 111,557.72, 167,170.43 and 61,652.14 is: 92,386.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,557.72 : 167,170.43 = 61,652.14 : x
  2. Step 2: Convert to fraction form
    111,557.72/167,170.43 = 61,652.14/x
  3. Step 3: Cross multiply
    111,557.72x = 167,170.43 × 61,652.14
  4. Step 4: Simplify right side
    111,557.72x = 10,306,414,490.42
  5. Step 5: Solve for x
    x = 10,306,414,490.42/111,557.72
  6. Step 6: Final answer
    x = 92,386.38

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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.