Home / 94,682.28-130,665.78-54,409.08

Finding the Fourth Proportional to 94,682.28, 130,665.78 and 54,409.08

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Solution

The fourth proportional to 94,682.28, 130,665.78 and 54,409.08 is: 75,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,682.28 : 130,665.78 = 54,409.08 : x
  2. Step 2: Convert to fraction form
    94,682.28/130,665.78 = 54,409.08/x
  3. Step 3: Cross multiply
    94,682.28x = 130,665.78 × 54,409.08
  4. Step 4: Simplify right side
    94,682.28x = 7,109,404,877.28
  5. Step 5: Solve for x
    x = 7,109,404,877.28/94,682.28
  6. Step 6: Final answer
    x = 75,086.96

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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.