Home / 239,194.07-330,084.26-131,764.17

Finding the Fourth Proportional to 239,194.07, 330,084.26 and 131,764.17

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Solution

The fourth proportional to 239,194.07, 330,084.26 and 131,764.17 is: 181,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,194.07 : 330,084.26 = 131,764.17 : x
  2. Step 2: Convert to fraction form
    239,194.07/330,084.26 = 131,764.17/x
  3. Step 3: Cross multiply
    239,194.07x = 330,084.26 × 131,764.17
  4. Step 4: Simplify right side
    239,194.07x = 43,493,278,548.96
  5. Step 5: Solve for x
    x = 43,493,278,548.96/239,194.07
  6. Step 6: Final answer
    x = 181,832.60

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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.