Home / 150,658.24-207,907.80-82,676.36

Finding the Fourth Proportional to 150,658.24, 207,907.80 and 82,676.36

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Solution

The fourth proportional to 150,658.24, 207,907.80 and 82,676.36 is: 114,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,658.24 : 207,907.80 = 82,676.36 : x
  2. Step 2: Convert to fraction form
    150,658.24/207,907.80 = 82,676.36/x
  3. Step 3: Cross multiply
    150,658.24x = 207,907.80 × 82,676.36
  4. Step 4: Simplify right side
    150,658.24x = 17,189,060,119.61
  5. Step 5: Solve for x
    x = 17,189,060,119.61/150,658.24
  6. Step 6: Final answer
    x = 114,093.06

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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.