Home / 94,194.25-129,958.74-57,857.59

Finding the Fourth Proportional to 94,194.25, 129,958.74 and 57,857.59

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Solution

The fourth proportional to 94,194.25, 129,958.74 and 57,857.59 is: 79,825.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,194.25 : 129,958.74 = 57,857.59 : x
  2. Step 2: Convert to fraction form
    94,194.25/129,958.74 = 57,857.59/x
  3. Step 3: Cross multiply
    94,194.25x = 129,958.74 × 57,857.59
  4. Step 4: Simplify right side
    94,194.25x = 7,519,098,846.04
  5. Step 5: Solve for x
    x = 7,519,098,846.04/94,194.25
  6. Step 6: Final answer
    x = 79,825.46

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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.