Home / 94,419.24-130,298.92-54,133.88

Finding the Fourth Proportional to 94,419.24, 130,298.92 and 54,133.88

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Solution

The fourth proportional to 94,419.24, 130,298.92 and 54,133.88 is: 74,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,419.24 : 130,298.92 = 54,133.88 : x
  2. Step 2: Convert to fraction form
    94,419.24/130,298.92 = 54,133.88/x
  3. Step 3: Cross multiply
    94,419.24x = 130,298.92 × 54,133.88
  4. Step 4: Simplify right side
    94,419.24x = 7,053,586,099.41
  5. Step 5: Solve for x
    x = 7,053,586,099.41/94,419.24
  6. Step 6: Final answer
    x = 74,704.97

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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.