Home / 150,044.16-206,963.40-96,243.96

Finding the Fourth Proportional to 150,044.16, 206,963.40 and 96,243.96

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Solution

The fourth proportional to 150,044.16, 206,963.40 and 96,243.96 is: 132,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,044.16 : 206,963.40 = 96,243.96 : x
  2. Step 2: Convert to fraction form
    150,044.16/206,963.40 = 96,243.96/x
  3. Step 3: Cross multiply
    150,044.16x = 206,963.40 × 96,243.96
  4. Step 4: Simplify right side
    150,044.16x = 19,918,977,191.06
  5. Step 5: Solve for x
    x = 19,918,977,191.06/150,044.16
  6. Step 6: Final answer
    x = 132,754.10

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1.5x scale

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.