Home / 107,029.76-160,546.22-50,875.64

Finding the Fourth Proportional to 107,029.76, 160,546.22 and 50,875.64

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Solution

The fourth proportional to 107,029.76, 160,546.22 and 50,875.64 is: 76,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,029.76 : 160,546.22 = 50,875.64 : x
  2. Step 2: Convert to fraction form
    107,029.76/160,546.22 = 50,875.64/x
  3. Step 3: Cross multiply
    107,029.76x = 160,546.22 × 50,875.64
  4. Step 4: Simplify right side
    107,029.76x = 8,167,891,692.08
  5. Step 5: Solve for x
    x = 8,167,891,692.08/107,029.76
  6. Step 6: Final answer
    x = 76,314.21

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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.