Home / 94,123.13-129,892.97-53,836.97

Finding the Fourth Proportional to 94,123.13, 129,892.97 and 53,836.97

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Solution

The fourth proportional to 94,123.13, 129,892.97 and 53,836.97 is: 74,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,123.13 : 129,892.97 = 53,836.97 : x
  2. Step 2: Convert to fraction form
    94,123.13/129,892.97 = 53,836.97/x
  3. Step 3: Cross multiply
    94,123.13x = 129,892.97 × 53,836.97
  4. Step 4: Simplify right side
    94,123.13x = 6,993,043,659.92
  5. Step 5: Solve for x
    x = 6,993,043,659.92/94,123.13
  6. Step 6: Final answer
    x = 74,296.76

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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.