Home / 194,340.13-268,256.49-113,793.55

Finding the Fourth Proportional to 194,340.13, 268,256.49 and 113,793.55

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Solution

The fourth proportional to 194,340.13, 268,256.49 and 113,793.55 is: 157,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,340.13 : 268,256.49 = 113,793.55 : x
  2. Step 2: Convert to fraction form
    194,340.13/268,256.49 = 113,793.55/x
  3. Step 3: Cross multiply
    194,340.13x = 268,256.49 × 113,793.55
  4. Step 4: Simplify right side
    194,340.13x = 30,525,858,307.64
  5. Step 5: Solve for x
    x = 30,525,858,307.64/194,340.13
  6. Step 6: Final answer
    x = 157,074.39

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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.