Home / 150,064.40-206,886.22-96,256.00

Finding the Fourth Proportional to 150,064.40, 206,886.22 and 96,256.00

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Solution

The fourth proportional to 150,064.40, 206,886.22 and 96,256.00 is: 132,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,064.40 : 206,886.22 = 96,256.00 : x
  2. Step 2: Convert to fraction form
    150,064.40/206,886.22 = 96,256.00/x
  3. Step 3: Cross multiply
    150,064.40x = 206,886.22 × 96,256.00
  4. Step 4: Simplify right side
    150,064.40x = 19,914,040,010.29
  5. Step 5: Solve for x
    x = 19,914,040,010.29/150,064.40
  6. Step 6: Final answer
    x = 132,703.29

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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.