Home / 81,453.22-122,235.18-44,024.76

Finding the Fourth Proportional to 81,453.22, 122,235.18 and 44,024.76

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Solution

The fourth proportional to 81,453.22, 122,235.18 and 44,024.76 is: 66,067.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,453.22 : 122,235.18 = 44,024.76 : x
  2. Step 2: Convert to fraction form
    81,453.22/122,235.18 = 44,024.76/x
  3. Step 3: Cross multiply
    81,453.22x = 122,235.18 × 44,024.76
  4. Step 4: Simplify right side
    81,453.22x = 5,381,374,463.06
  5. Step 5: Solve for x
    x = 5,381,374,463.06/81,453.22
  6. Step 6: Final answer
    x = 66,067.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.