Home / 150,262.48-207,110.28-119,950.66

Finding the Fourth Proportional to 150,262.48, 207,110.28 and 119,950.66

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Solution

The fourth proportional to 150,262.48, 207,110.28 and 119,950.66 is: 165,330.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,262.48 : 207,110.28 = 119,950.66 : x
  2. Step 2: Convert to fraction form
    150,262.48/207,110.28 = 119,950.66/x
  3. Step 3: Cross multiply
    150,262.48x = 207,110.28 × 119,950.66
  4. Step 4: Simplify right side
    150,262.48x = 24,843,014,778.78
  5. Step 5: Solve for x
    x = 24,843,014,778.78/150,262.48
  6. Step 6: Final answer
    x = 165,330.79

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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.