Home / 194,557.84-268,493.93-109,674.91

Finding the Fourth Proportional to 194,557.84, 268,493.93 and 109,674.91

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Solution

The fourth proportional to 194,557.84, 268,493.93 and 109,674.91 is: 151,353.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,557.84 : 268,493.93 = 109,674.91 : x
  2. Step 2: Convert to fraction form
    194,557.84/268,493.93 = 109,674.91/x
  3. Step 3: Cross multiply
    194,557.84x = 268,493.93 × 109,674.91
  4. Step 4: Simplify right side
    194,557.84x = 29,447,047,608.30
  5. Step 5: Solve for x
    x = 29,447,047,608.30/194,557.84
  6. Step 6: Final answer
    x = 151,353.69

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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.