Home / 192,050.87-265,003.85-107,151.53

Finding the Fourth Proportional to 192,050.87, 265,003.85 and 107,151.53

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Solution

The fourth proportional to 192,050.87, 265,003.85 and 107,151.53 is: 147,854.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,050.87 : 265,003.85 = 107,151.53 : x
  2. Step 2: Convert to fraction form
    192,050.87/265,003.85 = 107,151.53/x
  3. Step 3: Cross multiply
    192,050.87x = 265,003.85 × 107,151.53
  4. Step 4: Simplify right side
    192,050.87x = 28,395,566,926.25
  5. Step 5: Solve for x
    x = 28,395,566,926.25/192,050.87
  6. Step 6: Final answer
    x = 147,854.41

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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.