Home / 192,112.74-265,091.10-107,233.38

Finding the Fourth Proportional to 192,112.74, 265,091.10 and 107,233.38

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Solution

The fourth proportional to 192,112.74, 265,091.10 and 107,233.38 is: 147,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,112.74 : 265,091.10 = 107,233.38 : x
  2. Step 2: Convert to fraction form
    192,112.74/265,091.10 = 107,233.38/x
  3. Step 3: Cross multiply
    192,112.74x = 265,091.10 × 107,233.38
  4. Step 4: Simplify right side
    192,112.74x = 28,426,614,660.92
  5. Step 5: Solve for x
    x = 28,426,614,660.92/192,112.74
  6. Step 6: Final answer
    x = 147,968.40

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1.5x scale

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.