Home / 194,353.92-268,275.51-113,807.34

Finding the Fourth Proportional to 194,353.92, 268,275.51 and 113,807.34

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Solution

The fourth proportional to 194,353.92, 268,275.51 and 113,807.34 is: 157,093.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,353.92 : 268,275.51 = 113,807.34 : x
  2. Step 2: Convert to fraction form
    194,353.92/268,275.51 = 113,807.34/x
  3. Step 3: Cross multiply
    194,353.92x = 268,275.51 × 113,807.34
  4. Step 4: Simplify right side
    194,353.92x = 30,531,722,180.24
  5. Step 5: Solve for x
    x = 30,531,722,180.24/194,353.92
  6. Step 6: Final answer
    x = 157,093.42

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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.