Home / 82,126.41-113,334.44-44,400.66

Finding the Fourth Proportional to 82,126.41, 113,334.44 and 44,400.66

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Solution

The fourth proportional to 82,126.41, 113,334.44 and 44,400.66 is: 61,272.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,126.41 : 113,334.44 = 44,400.66 : x
  2. Step 2: Convert to fraction form
    82,126.41/113,334.44 = 44,400.66/x
  3. Step 3: Cross multiply
    82,126.41x = 113,334.44 × 44,400.66
  4. Step 4: Simplify right side
    82,126.41x = 5,032,123,539.48
  5. Step 5: Solve for x
    x = 5,032,123,539.48/82,126.41
  6. Step 6: Final answer
    x = 61,272.91

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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.