Home / 194,053.62-267,705.50-140,253.42

Finding the Fourth Proportional to 194,053.62, 267,705.50 and 140,253.42

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Solution

The fourth proportional to 194,053.62, 267,705.50 and 140,253.42 is: 193,485.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,053.62 : 267,705.50 = 140,253.42 : x
  2. Step 2: Convert to fraction form
    194,053.62/267,705.50 = 140,253.42/x
  3. Step 3: Cross multiply
    194,053.62x = 267,705.50 × 140,253.42
  4. Step 4: Simplify right side
    194,053.62x = 37,546,611,927.81
  5. Step 5: Solve for x
    x = 37,546,611,927.81/194,053.62
  6. Step 6: Final answer
    x = 193,485.76

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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.