Home / 193,880.28-267,550.06-107,838.97

Finding the Fourth Proportional to 193,880.28, 267,550.06 and 107,838.97

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Solution

The fourth proportional to 193,880.28, 267,550.06 and 107,838.97 is: 148,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,880.28 : 267,550.06 = 107,838.97 : x
  2. Step 2: Convert to fraction form
    193,880.28/267,550.06 = 107,838.97/x
  3. Step 3: Cross multiply
    193,880.28x = 267,550.06 × 107,838.97
  4. Step 4: Simplify right side
    193,880.28x = 28,852,322,893.84
  5. Step 5: Solve for x
    x = 28,852,322,893.84/193,880.28
  6. Step 6: Final answer
    x = 148,815.15

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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.