Home / 194,525.08-268,428.52-109,663

Finding the Fourth Proportional to 194,525.08, 268,428.52 and 109,663

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Solution

The fourth proportional to 194,525.08, 268,428.52 and 109,663 is: 151,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,525.08 : 268,428.52 = 109,663 : x
  2. Step 2: Convert to fraction form
    194,525.08/268,428.52 = 109,663/x
  3. Step 3: Cross multiply
    194,525.08x = 268,428.52 × 109,663
  4. Step 4: Simplify right side
    194,525.08x = 29,436,676,788.76
  5. Step 5: Solve for x
    x = 29,436,676,788.76/194,525.08
  6. Step 6: Final answer
    x = 151,325.87

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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.