Home / 194,242.68-268,054.56-109,360.08

Finding the Fourth Proportional to 194,242.68, 268,054.56 and 109,360.08

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Solution

The fourth proportional to 194,242.68, 268,054.56 and 109,360.08 is: 150,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,242.68 : 268,054.56 = 109,360.08 : x
  2. Step 2: Convert to fraction form
    194,242.68/268,054.56 = 109,360.08/x
  3. Step 3: Cross multiply
    194,242.68x = 268,054.56 × 109,360.08
  4. Step 4: Simplify right side
    194,242.68x = 29,314,468,125.96
  5. Step 5: Solve for x
    x = 29,314,468,125.96/194,242.68
  6. Step 6: Final answer
    x = 150,916.72

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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.