Home / 80,099.45-110,527.83-44,287.32

Finding the Fourth Proportional to 80,099.45, 110,527.83 and 44,287.32

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Solution

The fourth proportional to 80,099.45, 110,527.83 and 44,287.32 is: 61,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,099.45 : 110,527.83 = 44,287.32 : x
  2. Step 2: Convert to fraction form
    80,099.45/110,527.83 = 44,287.32/x
  3. Step 3: Cross multiply
    80,099.45x = 110,527.83 × 44,287.32
  4. Step 4: Simplify right side
    80,099.45x = 4,894,981,376.12
  5. Step 5: Solve for x
    x = 4,894,981,376.12/80,099.45
  6. Step 6: Final answer
    x = 61,111.30

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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.