Home / 107,819.91-148,787.28-60,072.03

Finding the Fourth Proportional to 107,819.91, 148,787.28 and 60,072.03

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Solution

The fourth proportional to 107,819.91, 148,787.28 and 60,072.03 is: 82,897.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,819.91 : 148,787.28 = 60,072.03 : x
  2. Step 2: Convert to fraction form
    107,819.91/148,787.28 = 60,072.03/x
  3. Step 3: Cross multiply
    107,819.91x = 148,787.28 × 60,072.03
  4. Step 4: Simplify right side
    107,819.91x = 8,937,953,947.78
  5. Step 5: Solve for x
    x = 8,937,953,947.78/107,819.91
  6. Step 6: Final answer
    x = 82,897.06

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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.