Home / 193,556.84-267,040.98-121,943.24

Finding the Fourth Proportional to 193,556.84, 267,040.98 and 121,943.24

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Solution

The fourth proportional to 193,556.84, 267,040.98 and 121,943.24 is: 168,239.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,556.84 : 267,040.98 = 121,943.24 : x
  2. Step 2: Convert to fraction form
    193,556.84/267,040.98 = 121,943.24/x
  3. Step 3: Cross multiply
    193,556.84x = 267,040.98 × 121,943.24
  4. Step 4: Simplify right side
    193,556.84x = 32,563,842,313.98
  5. Step 5: Solve for x
    x = 32,563,842,313.98/193,556.84
  6. Step 6: Final answer
    x = 168,239.17

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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.