Home / 186,192.26-256,964.23-109,735.97

Finding the Fourth Proportional to 186,192.26, 256,964.23 and 109,735.97

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Solution

The fourth proportional to 186,192.26, 256,964.23 and 109,735.97 is: 151,446.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,192.26 : 256,964.23 = 109,735.97 : x
  2. Step 2: Convert to fraction form
    186,192.26/256,964.23 = 109,735.97/x
  3. Step 3: Cross multiply
    186,192.26x = 256,964.23 × 109,735.97
  4. Step 4: Simplify right side
    186,192.26x = 28,198,219,402.42
  5. Step 5: Solve for x
    x = 28,198,219,402.42/186,192.26
  6. Step 6: Final answer
    x = 151,446.79

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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.