Home / 194,476.94-291,764.61-54,235.56

Finding the Fourth Proportional to 194,476.94, 291,764.61 and 54,235.56

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Solution

The fourth proportional to 194,476.94, 291,764.61 and 54,235.56 is: 81,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,476.94 : 291,764.61 = 54,235.56 : x
  2. Step 2: Convert to fraction form
    194,476.94/291,764.61 = 54,235.56/x
  3. Step 3: Cross multiply
    194,476.94x = 291,764.61 × 54,235.56
  4. Step 4: Simplify right side
    194,476.94x = 15,824,017,011.53
  5. Step 5: Solve for x
    x = 15,824,017,011.53/194,476.94
  6. Step 6: Final answer
    x = 81,367.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.