Home / 91,844.18-137,750.10-25,268.24

Finding the Fourth Proportional to 91,844.18, 137,750.10 and 25,268.24

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Solution

The fourth proportional to 91,844.18, 137,750.10 and 25,268.24 is: 37,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,844.18 : 137,750.10 = 25,268.24 : x
  2. Step 2: Convert to fraction form
    91,844.18/137,750.10 = 25,268.24/x
  3. Step 3: Cross multiply
    91,844.18x = 137,750.10 × 25,268.24
  4. Step 4: Simplify right side
    91,844.18x = 3,480,702,586.82
  5. Step 5: Solve for x
    x = 3,480,702,586.82/91,844.18
  6. Step 6: Final answer
    x = 37,897.91

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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.