Home / 194,637.71-268,600.09-109,754.80

Finding the Fourth Proportional to 194,637.71, 268,600.09 and 109,754.80

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Solution

The fourth proportional to 194,637.71, 268,600.09 and 109,754.80 is: 151,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,637.71 : 268,600.09 = 109,754.80 : x
  2. Step 2: Convert to fraction form
    194,637.71/268,600.09 = 109,754.80/x
  3. Step 3: Cross multiply
    194,637.71x = 268,600.09 × 109,754.80
  4. Step 4: Simplify right side
    194,637.71x = 29,480,149,157.93
  5. Step 5: Solve for x
    x = 29,480,149,157.93/194,637.71
  6. Step 6: Final answer
    x = 151,461.65

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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.