Home / 193,552.84-267,035.46-121,939.24

Finding the Fourth Proportional to 193,552.84, 267,035.46 and 121,939.24

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Solution

The fourth proportional to 193,552.84, 267,035.46 and 121,939.24 is: 168,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,552.84 : 267,035.46 = 121,939.24 : x
  2. Step 2: Convert to fraction form
    193,552.84/267,035.46 = 121,939.24/x
  3. Step 3: Cross multiply
    193,552.84x = 267,035.46 × 121,939.24
  4. Step 4: Simplify right side
    193,552.84x = 32,562,101,045.45
  5. Step 5: Solve for x
    x = 32,562,101,045.45/193,552.84
  6. Step 6: Final answer
    x = 168,233.65

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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.