Home / 194,266.50-268,106.98-113,689.22

Finding the Fourth Proportional to 194,266.50, 268,106.98 and 113,689.22

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Solution

The fourth proportional to 194,266.50, 268,106.98 and 113,689.22 is: 156,902.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,266.50 : 268,106.98 = 113,689.22 : x
  2. Step 2: Convert to fraction form
    194,266.50/268,106.98 = 113,689.22/x
  3. Step 3: Cross multiply
    194,266.50x = 268,106.98 × 113,689.22
  4. Step 4: Simplify right side
    194,266.50x = 30,480,873,432.76
  5. Step 5: Solve for x
    x = 30,480,873,432.76/194,266.50
  6. Step 6: Final answer
    x = 156,902.37

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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.