Home / 80,126.46-110,564.92-44,311.60

Finding the Fourth Proportional to 80,126.46, 110,564.92 and 44,311.60

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Solution

The fourth proportional to 80,126.46, 110,564.92 and 44,311.60 is: 61,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,126.46 : 110,564.92 = 44,311.60 : x
  2. Step 2: Convert to fraction form
    80,126.46/110,564.92 = 44,311.60/x
  3. Step 3: Cross multiply
    80,126.46x = 110,564.92 × 44,311.60
  4. Step 4: Simplify right side
    80,126.46x = 4,899,308,509.07
  5. Step 5: Solve for x
    x = 4,899,308,509.07/80,126.46
  6. Step 6: Final answer
    x = 61,144.70

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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.