Home / 151,034.05-226,554.15-120,908.47

Finding the Fourth Proportional to 151,034.05, 226,554.15 and 120,908.47

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Solution

The fourth proportional to 151,034.05, 226,554.15 and 120,908.47 is: 181,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,034.05 : 226,554.15 = 120,908.47 : x
  2. Step 2: Convert to fraction form
    151,034.05/226,554.15 = 120,908.47/x
  3. Step 3: Cross multiply
    151,034.05x = 226,554.15 × 120,908.47
  4. Step 4: Simplify right side
    151,034.05x = 27,392,314,611.39
  5. Step 5: Solve for x
    x = 27,392,314,611.39/151,034.05
  6. Step 6: Final answer
    x = 181,365.16

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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.