Home / 84,097.04-126,182.82-44,644.64

Finding the Fourth Proportional to 84,097.04, 126,182.82 and 44,644.64

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Solution

The fourth proportional to 84,097.04, 126,182.82 and 44,644.64 is: 66,986.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,097.04 : 126,182.82 = 44,644.64 : x
  2. Step 2: Convert to fraction form
    84,097.04/126,182.82 = 44,644.64/x
  3. Step 3: Cross multiply
    84,097.04x = 126,182.82 × 44,644.64
  4. Step 4: Simplify right side
    84,097.04x = 5,633,386,573.08
  5. Step 5: Solve for x
    x = 5,633,386,573.08/84,097.04
  6. Step 6: Final answer
    x = 66,986.74

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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.