Home / 107,122.69-147,826.92-59,375.62

Finding the Fourth Proportional to 107,122.69, 147,826.92 and 59,375.62

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Solution

The fourth proportional to 107,122.69, 147,826.92 and 59,375.62 is: 81,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,122.69 : 147,826.92 = 59,375.62 : x
  2. Step 2: Convert to fraction form
    107,122.69/147,826.92 = 59,375.62/x
  3. Step 3: Cross multiply
    107,122.69x = 147,826.92 × 59,375.62
  4. Step 4: Simplify right side
    107,122.69x = 8,777,315,027.69
  5. Step 5: Solve for x
    x = 8,777,315,027.69/107,122.69
  6. Step 6: Final answer
    x = 81,937.03

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1.5x scale

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.