Home / 80,549.24-111,154.85-44,741.54

Finding the Fourth Proportional to 80,549.24, 111,154.85 and 44,741.54

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Solution

The fourth proportional to 80,549.24, 111,154.85 and 44,741.54 is: 61,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,549.24 : 111,154.85 = 44,741.54 : x
  2. Step 2: Convert to fraction form
    80,549.24/111,154.85 = 44,741.54/x
  3. Step 3: Cross multiply
    80,549.24x = 111,154.85 × 44,741.54
  4. Step 4: Simplify right side
    80,549.24x = 4,973,238,723.55
  5. Step 5: Solve for x
    x = 4,973,238,723.55/80,549.24
  6. Step 6: Final answer
    x = 61,741.60

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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.