Home / 194,916.35-268,981.65-108,876.53

Finding the Fourth Proportional to 194,916.35, 268,981.65 and 108,876.53

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Solution

The fourth proportional to 194,916.35, 268,981.65 and 108,876.53 is: 150,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,916.35 : 268,981.65 = 108,876.53 : x
  2. Step 2: Convert to fraction form
    194,916.35/268,981.65 = 108,876.53/x
  3. Step 3: Cross multiply
    194,916.35x = 268,981.65 × 108,876.53
  4. Step 4: Simplify right side
    194,916.35x = 29,285,788,685.67
  5. Step 5: Solve for x
    x = 29,285,788,685.67/194,916.35
  6. Step 6: Final answer
    x = 150,247.98

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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.