Home / 94,579.44-129,573.30-91,034.16

Finding the Fourth Proportional to 94,579.44, 129,573.30 and 91,034.16

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Solution

The fourth proportional to 94,579.44, 129,573.30 and 91,034.16 is: 124,716.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,579.44 : 129,573.30 = 91,034.16 : x
  2. Step 2: Convert to fraction form
    94,579.44/129,573.30 = 91,034.16/x
  3. Step 3: Cross multiply
    94,579.44x = 129,573.30 × 91,034.16
  4. Step 4: Simplify right side
    94,579.44x = 11,795,596,523.93
  5. Step 5: Solve for x
    x = 11,795,596,523.93/94,579.44
  6. Step 6: Final answer
    x = 124,716.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.