Home / 150,011.06-206,850.31-96,275.66

Finding the Fourth Proportional to 150,011.06, 206,850.31 and 96,275.66

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Solution

The fourth proportional to 150,011.06, 206,850.31 and 96,275.66 is: 132,754.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,011.06 : 206,850.31 = 96,275.66 : x
  2. Step 2: Convert to fraction form
    150,011.06/206,850.31 = 96,275.66/x
  3. Step 3: Cross multiply
    150,011.06x = 206,850.31 × 96,275.66
  4. Step 4: Simplify right side
    150,011.06x = 19,914,648,841.51
  5. Step 5: Solve for x
    x = 19,914,648,841.51/150,011.06
  6. Step 6: Final answer
    x = 132,754.54

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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.