Home / 150,046.56-207,083.09-98,407.04

Finding the Fourth Proportional to 150,046.56, 207,083.09 and 98,407.04

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Solution

The fourth proportional to 150,046.56, 207,083.09 and 98,407.04 is: 135,814.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,046.56 : 207,083.09 = 98,407.04 : x
  2. Step 2: Convert to fraction form
    150,046.56/207,083.09 = 98,407.04/x
  3. Step 3: Cross multiply
    150,046.56x = 207,083.09 × 98,407.04
  4. Step 4: Simplify right side
    150,046.56x = 20,378,433,131.56
  5. Step 5: Solve for x
    x = 20,378,433,131.56/150,046.56
  6. Step 6: Final answer
    x = 135,814.06

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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.