Home / 193,399.26-266,822.55-126,370.14

Finding the Fourth Proportional to 193,399.26, 266,822.55 and 126,370.14

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Solution

The fourth proportional to 193,399.26, 266,822.55 and 126,370.14 is: 174,346.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,399.26 : 266,822.55 = 126,370.14 : x
  2. Step 2: Convert to fraction form
    193,399.26/266,822.55 = 126,370.14/x
  3. Step 3: Cross multiply
    193,399.26x = 266,822.55 × 126,370.14
  4. Step 4: Simplify right side
    193,399.26x = 33,718,402,998.66
  5. Step 5: Solve for x
    x = 33,718,402,998.66/193,399.26
  6. Step 6: Final answer
    x = 174,346.08

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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.