Home / 193,224.56-266,665.37-107,192.03

Finding the Fourth Proportional to 193,224.56, 266,665.37 and 107,192.03

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Solution

The fourth proportional to 193,224.56, 266,665.37 and 107,192.03 is: 147,933.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,224.56 : 266,665.37 = 107,192.03 : x
  2. Step 2: Convert to fraction form
    193,224.56/266,665.37 = 107,192.03/x
  3. Step 3: Cross multiply
    193,224.56x = 266,665.37 × 107,192.03
  4. Step 4: Simplify right side
    193,224.56x = 28,584,402,341.00
  5. Step 5: Solve for x
    x = 28,584,402,341.00/193,224.56
  6. Step 6: Final answer
    x = 147,933.59

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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.