Home / 94,619.17-130,568.49-54,304.56

Finding the Fourth Proportional to 94,619.17, 130,568.49 and 54,304.56

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Solution

The fourth proportional to 94,619.17, 130,568.49 and 54,304.56 is: 74,936.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,619.17 : 130,568.49 = 54,304.56 : x
  2. Step 2: Convert to fraction form
    94,619.17/130,568.49 = 54,304.56/x
  3. Step 3: Cross multiply
    94,619.17x = 130,568.49 × 54,304.56
  4. Step 4: Simplify right side
    94,619.17x = 7,090,464,399.31
  5. Step 5: Solve for x
    x = 7,090,464,399.31/94,619.17
  6. Step 6: Final answer
    x = 74,936.87

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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.