Home / 235,097.19-324,436.46-127,668.15

Finding the Fourth Proportional to 235,097.19, 324,436.46 and 127,668.15

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Solution

The fourth proportional to 235,097.19, 324,436.46 and 127,668.15 is: 176,183.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,097.19 : 324,436.46 = 127,668.15 : x
  2. Step 2: Convert to fraction form
    235,097.19/324,436.46 = 127,668.15/x
  3. Step 3: Cross multiply
    235,097.19x = 324,436.46 × 127,668.15
  4. Step 4: Simplify right side
    235,097.19x = 41,420,202,002.41
  5. Step 5: Solve for x
    x = 41,420,202,002.41/235,097.19
  6. Step 6: Final answer
    x = 176,183.31

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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.