Home / 151,465.58-226,947.18-92,121.74

Finding the Fourth Proportional to 151,465.58, 226,947.18 and 92,121.74

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Solution

The fourth proportional to 151,465.58, 226,947.18 and 92,121.74 is: 138,029.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,465.58 : 226,947.18 = 92,121.74 : x
  2. Step 2: Convert to fraction form
    151,465.58/226,947.18 = 92,121.74/x
  3. Step 3: Cross multiply
    151,465.58x = 226,947.18 × 92,121.74
  4. Step 4: Simplify right side
    151,465.58x = 20,906,769,109.69
  5. Step 5: Solve for x
    x = 20,906,769,109.69/151,465.58
  6. Step 6: Final answer
    x = 138,029.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.