Home / 61,921.66-92,882.48-15,174.13

Finding the Fourth Proportional to 61,921.66, 92,882.48 and 15,174.13

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Solution

The fourth proportional to 61,921.66, 92,882.48 and 15,174.13 is: 22,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,921.66 : 92,882.48 = 15,174.13 : x
  2. Step 2: Convert to fraction form
    61,921.66/92,882.48 = 15,174.13/x
  3. Step 3: Cross multiply
    61,921.66x = 92,882.48 × 15,174.13
  4. Step 4: Simplify right side
    61,921.66x = 1,409,410,826.24
  5. Step 5: Solve for x
    x = 1,409,410,826.24/61,921.66
  6. Step 6: Final answer
    x = 22,761.19

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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.