Home / 194,638.23-268,600.32-109,754.69

Finding the Fourth Proportional to 194,638.23, 268,600.32 and 109,754.69

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Solution

The fourth proportional to 194,638.23, 268,600.32 and 109,754.69 is: 151,461.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,638.23 : 268,600.32 = 109,754.69 : x
  2. Step 2: Convert to fraction form
    194,638.23/268,600.32 = 109,754.69/x
  3. Step 3: Cross multiply
    194,638.23x = 268,600.32 × 109,754.69
  4. Step 4: Simplify right side
    194,638.23x = 29,480,143,512.50
  5. Step 5: Solve for x
    x = 29,480,143,512.50/194,638.23
  6. Step 6: Final answer
    x = 151,461.22

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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.