Home / 82,065.56-113,250.44-44,339.81

Finding the Fourth Proportional to 82,065.56, 113,250.44 and 44,339.81

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Solution

The fourth proportional to 82,065.56, 113,250.44 and 44,339.81 is: 61,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,065.56 : 113,250.44 = 44,339.81 : x
  2. Step 2: Convert to fraction form
    82,065.56/113,250.44 = 44,339.81/x
  3. Step 3: Cross multiply
    82,065.56x = 113,250.44 × 44,339.81
  4. Step 4: Simplify right side
    82,065.56x = 5,021,502,536.61
  5. Step 5: Solve for x
    x = 5,021,502,536.61/82,065.56
  6. Step 6: Final answer
    x = 61,188.92

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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.