Home / 153,963.28-231,002.30-94,114.54

Finding the Fourth Proportional to 153,963.28, 231,002.30 and 94,114.54

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Solution

The fourth proportional to 153,963.28, 231,002.30 and 94,114.54 is: 141,206.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,963.28 : 231,002.30 = 94,114.54 : x
  2. Step 2: Convert to fraction form
    153,963.28/231,002.30 = 94,114.54/x
  3. Step 3: Cross multiply
    153,963.28x = 231,002.30 × 94,114.54
  4. Step 4: Simplify right side
    153,963.28x = 21,740,675,203.44
  5. Step 5: Solve for x
    x = 21,740,675,203.44/153,963.28
  6. Step 6: Final answer
    x = 141,206.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.