Home / 151,208.27-226,257.69-126,186.56

Finding the Fourth Proportional to 151,208.27, 226,257.69 and 126,186.56

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Solution

The fourth proportional to 151,208.27, 226,257.69 and 126,186.56 is: 188,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,208.27 : 226,257.69 = 126,186.56 : x
  2. Step 2: Convert to fraction form
    151,208.27/226,257.69 = 126,186.56/x
  3. Step 3: Cross multiply
    151,208.27x = 226,257.69 × 126,186.56
  4. Step 4: Simplify right side
    151,208.27x = 28,550,679,574.65
  5. Step 5: Solve for x
    x = 28,550,679,574.65/151,208.27
  6. Step 6: Final answer
    x = 188,816.92

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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.