Home / 80,527.32-111,134.72-44,724.32

Finding the Fourth Proportional to 80,527.32, 111,134.72 and 44,724.32

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Solution

The fourth proportional to 80,527.32, 111,134.72 and 44,724.32 is: 61,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,527.32 : 111,134.72 = 44,724.32 : x
  2. Step 2: Convert to fraction form
    80,527.32/111,134.72 = 44,724.32/x
  3. Step 3: Cross multiply
    80,527.32x = 111,134.72 × 44,724.32
  4. Step 4: Simplify right side
    80,527.32x = 4,970,424,780.39
  5. Step 5: Solve for x
    x = 4,970,424,780.39/80,527.32
  6. Step 6: Final answer
    x = 61,723.46

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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.