Home / 80,913.44-111,674.04-59,753.84

Finding the Fourth Proportional to 80,913.44, 111,674.04 and 59,753.84

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Solution

The fourth proportional to 80,913.44, 111,674.04 and 59,753.84 is: 82,470.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,913.44 : 111,674.04 = 59,753.84 : x
  2. Step 2: Convert to fraction form
    80,913.44/111,674.04 = 59,753.84/x
  3. Step 3: Cross multiply
    80,913.44x = 111,674.04 × 59,753.84
  4. Step 4: Simplify right side
    80,913.44x = 6,672,952,718.31
  5. Step 5: Solve for x
    x = 6,672,952,718.31/80,913.44
  6. Step 6: Final answer
    x = 82,470.26

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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.