Home / 193,063.59-266,427.27-108,180.65

Finding the Fourth Proportional to 193,063.59, 266,427.27 and 108,180.65

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Solution

The fourth proportional to 193,063.59, 266,427.27 and 108,180.65 is: 149,289.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,063.59 : 266,427.27 = 108,180.65 : x
  2. Step 2: Convert to fraction form
    193,063.59/266,427.27 = 108,180.65/x
  3. Step 3: Cross multiply
    193,063.59x = 266,427.27 × 108,180.65
  4. Step 4: Simplify right side
    193,063.59x = 28,822,273,914.19
  5. Step 5: Solve for x
    x = 28,822,273,914.19/193,063.59
  6. Step 6: Final answer
    x = 149,289.02

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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.