Home / 129,750.34-194,603.06-58,656.44

Finding the Fourth Proportional to 129,750.34, 194,603.06 and 58,656.44

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Solution

The fourth proportional to 129,750.34, 194,603.06 and 58,656.44 is: 87,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,750.34 : 194,603.06 = 58,656.44 : x
  2. Step 2: Convert to fraction form
    129,750.34/194,603.06 = 58,656.44/x
  3. Step 3: Cross multiply
    129,750.34x = 194,603.06 × 58,656.44
  4. Step 4: Simplify right side
    129,750.34x = 11,414,722,805.57
  5. Step 5: Solve for x
    x = 11,414,722,805.57/129,750.34
  6. Step 6: Final answer
    x = 87,974.51

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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.