Home / 150,437.39-207,576.38-96,710.09

Finding the Fourth Proportional to 150,437.39, 207,576.38 and 96,710.09

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Solution

The fourth proportional to 150,437.39, 207,576.38 and 96,710.09 is: 133,442.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,437.39 : 207,576.38 = 96,710.09 : x
  2. Step 2: Convert to fraction form
    150,437.39/207,576.38 = 96,710.09/x
  3. Step 3: Cross multiply
    150,437.39x = 207,576.38 × 96,710.09
  4. Step 4: Simplify right side
    150,437.39x = 20,074,729,908.12
  5. Step 5: Solve for x
    x = 20,074,729,908.12/150,437.39
  6. Step 6: Final answer
    x = 133,442.42

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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.