Home / 94,541.04-130,469.52-54,262.14

Finding the Fourth Proportional to 94,541.04, 130,469.52 and 54,262.14

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Solution

The fourth proportional to 94,541.04, 130,469.52 and 54,262.14 is: 74,883.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,541.04 : 130,469.52 = 54,262.14 : x
  2. Step 2: Convert to fraction form
    94,541.04/130,469.52 = 54,262.14/x
  3. Step 3: Cross multiply
    94,541.04x = 130,469.52 × 54,262.14
  4. Step 4: Simplify right side
    94,541.04x = 7,079,555,359.97
  5. Step 5: Solve for x
    x = 7,079,555,359.97/94,541.04
  6. Step 6: Final answer
    x = 74,883.41

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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.