Home / 107,949.32-148,966.40-59,553.18

Finding the Fourth Proportional to 107,949.32, 148,966.40 and 59,553.18

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Solution

The fourth proportional to 107,949.32, 148,966.40 and 59,553.18 is: 82,181.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,949.32 : 148,966.40 = 59,553.18 : x
  2. Step 2: Convert to fraction form
    107,949.32/148,966.40 = 59,553.18/x
  3. Step 3: Cross multiply
    107,949.32x = 148,966.40 × 59,553.18
  4. Step 4: Simplify right side
    107,949.32x = 8,871,422,833.15
  5. Step 5: Solve for x
    x = 8,871,422,833.15/107,949.32
  6. Step 6: Final answer
    x = 82,181.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.