Home / 113,797.26-170,557.62-80,527.08

Finding the Fourth Proportional to 113,797.26, 170,557.62 and 80,527.08

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Solution

The fourth proportional to 113,797.26, 170,557.62 and 80,527.08 is: 120,692.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,797.26 : 170,557.62 = 80,527.08 : x
  2. Step 2: Convert to fraction form
    113,797.26/170,557.62 = 80,527.08/x
  3. Step 3: Cross multiply
    113,797.26x = 170,557.62 × 80,527.08
  4. Step 4: Simplify right side
    113,797.26x = 13,734,507,110.35
  5. Step 5: Solve for x
    x = 13,734,507,110.35/113,797.26
  6. Step 6: Final answer
    x = 120,692.78

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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.