Home / 193,086.06-266,474.51-107,072.01

Finding the Fourth Proportional to 193,086.06, 266,474.51 and 107,072.01

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Solution

The fourth proportional to 193,086.06, 266,474.51 and 107,072.01 is: 147,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,086.06 : 266,474.51 = 107,072.01 : x
  2. Step 2: Convert to fraction form
    193,086.06/266,474.51 = 107,072.01/x
  3. Step 3: Cross multiply
    193,086.06x = 266,474.51 × 107,072.01
  4. Step 4: Simplify right side
    193,086.06x = 28,531,961,265.63
  5. Step 5: Solve for x
    x = 28,531,961,265.63/193,086.06
  6. Step 6: Final answer
    x = 147,768.10

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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.