Home / 82,566.65-113,943.30-44,840.90

Finding the Fourth Proportional to 82,566.65, 113,943.30 and 44,840.90

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Solution

The fourth proportional to 82,566.65, 113,943.30 and 44,840.90 is: 61,881.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,566.65 : 113,943.30 = 44,840.90 : x
  2. Step 2: Convert to fraction form
    82,566.65/113,943.30 = 44,840.90/x
  3. Step 3: Cross multiply
    82,566.65x = 113,943.30 × 44,840.90
  4. Step 4: Simplify right side
    82,566.65x = 5,109,320,120.97
  5. Step 5: Solve for x
    x = 5,109,320,120.97/82,566.65
  6. Step 6: Final answer
    x = 61,881.16

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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.