Home / 185,623.83-256,028.52-170,359.56

Finding the Fourth Proportional to 185,623.83, 256,028.52 and 170,359.56

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Solution

The fourth proportional to 185,623.83, 256,028.52 and 170,359.56 is: 234,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,623.83 : 256,028.52 = 170,359.56 : x
  2. Step 2: Convert to fraction form
    185,623.83/256,028.52 = 170,359.56/x
  3. Step 3: Cross multiply
    185,623.83x = 256,028.52 × 170,359.56
  4. Step 4: Simplify right side
    185,623.83x = 43,616,906,014.65
  5. Step 5: Solve for x
    x = 43,616,906,014.65/185,623.83
  6. Step 6: Final answer
    x = 234,974.71

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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.