Home / 80,923.46-111,670.17-44,630.87

Finding the Fourth Proportional to 80,923.46, 111,670.17 and 44,630.87

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Solution

The fourth proportional to 80,923.46, 111,670.17 and 44,630.87 is: 61,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,923.46 : 111,670.17 = 44,630.87 : x
  2. Step 2: Convert to fraction form
    80,923.46/111,670.17 = 44,630.87/x
  3. Step 3: Cross multiply
    80,923.46x = 111,670.17 × 44,630.87
  4. Step 4: Simplify right side
    80,923.46x = 4,983,936,840.15
  5. Step 5: Solve for x
    x = 4,983,936,840.15/80,923.46
  6. Step 6: Final answer
    x = 61,588.28

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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.