Home / 194,270.60-268,114.74-122,646.92

Finding the Fourth Proportional to 194,270.60, 268,114.74 and 122,646.92

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Solution

The fourth proportional to 194,270.60, 268,114.74 and 122,646.92 is: 169,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,270.60 : 268,114.74 = 122,646.92 : x
  2. Step 2: Convert to fraction form
    194,270.60/268,114.74 = 122,646.92/x
  3. Step 3: Cross multiply
    194,270.60x = 268,114.74 × 122,646.92
  4. Step 4: Simplify right side
    194,270.60x = 32,883,447,067.60
  5. Step 5: Solve for x
    x = 32,883,447,067.60/194,270.60
  6. Step 6: Final answer
    x = 169,266.20

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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.