Home / 94,229.92-130,044.72-53,956.36

Finding the Fourth Proportional to 94,229.92, 130,044.72 and 53,956.36

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Solution

The fourth proportional to 94,229.92, 130,044.72 and 53,956.36 is: 74,464.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,229.92 : 130,044.72 = 53,956.36 : x
  2. Step 2: Convert to fraction form
    94,229.92/130,044.72 = 53,956.36/x
  3. Step 3: Cross multiply
    94,229.92x = 130,044.72 × 53,956.36
  4. Step 4: Simplify right side
    94,229.92x = 7,016,739,728.42
  5. Step 5: Solve for x
    x = 7,016,739,728.42/94,229.92
  6. Step 6: Final answer
    x = 74,464.03

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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.