Home / 94,974.88-131,003.76-74,799.04

Finding the Fourth Proportional to 94,974.88, 131,003.76 and 74,799.04

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Solution

The fourth proportional to 94,974.88, 131,003.76 and 74,799.04 is: 103,174.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,974.88 : 131,003.76 = 74,799.04 : x
  2. Step 2: Convert to fraction form
    94,974.88/131,003.76 = 74,799.04/x
  3. Step 3: Cross multiply
    94,974.88x = 131,003.76 × 74,799.04
  4. Step 4: Simplify right side
    94,974.88x = 9,798,955,484.39
  5. Step 5: Solve for x
    x = 9,798,955,484.39/94,974.88
  6. Step 6: Final answer
    x = 103,174.18

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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.