Home / 191,759.38-264,351.25-134,220.62

Finding the Fourth Proportional to 191,759.38, 264,351.25 and 134,220.62

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Solution

The fourth proportional to 191,759.38, 264,351.25 and 134,220.62 is: 185,030.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,759.38 : 264,351.25 = 134,220.62 : x
  2. Step 2: Convert to fraction form
    191,759.38/264,351.25 = 134,220.62/x
  3. Step 3: Cross multiply
    191,759.38x = 264,351.25 × 134,220.62
  4. Step 4: Simplify right side
    191,759.38x = 35,481,388,672.78
  5. Step 5: Solve for x
    x = 35,481,388,672.78/191,759.38
  6. Step 6: Final answer
    x = 185,030.79

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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.