Home / 193,034.93-266,388.23-108,152.69

Finding the Fourth Proportional to 193,034.93, 266,388.23 and 108,152.69

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Solution

The fourth proportional to 193,034.93, 266,388.23 and 108,152.69 is: 149,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,034.93 : 266,388.23 = 108,152.69 : x
  2. Step 2: Convert to fraction form
    193,034.93/266,388.23 = 108,152.69/x
  3. Step 3: Cross multiply
    193,034.93x = 266,388.23 × 108,152.69
  4. Step 4: Simplify right side
    193,034.93x = 28,810,602,597.28
  5. Step 5: Solve for x
    x = 28,810,602,597.28/193,034.93
  6. Step 6: Final answer
    x = 149,250.73

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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.