Home / 179,805.60-248,072.56-116,180.88

Finding the Fourth Proportional to 179,805.60, 248,072.56 and 116,180.88

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Solution

The fourth proportional to 179,805.60, 248,072.56 and 116,180.88 is: 160,291.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,805.60 : 248,072.56 = 116,180.88 : x
  2. Step 2: Convert to fraction form
    179,805.60/248,072.56 = 116,180.88/x
  3. Step 3: Cross multiply
    179,805.60x = 248,072.56 × 116,180.88
  4. Step 4: Simplify right side
    179,805.60x = 28,821,288,324.65
  5. Step 5: Solve for x
    x = 28,821,288,324.65/179,805.60
  6. Step 6: Final answer
    x = 160,291.38

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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.