Home / 194,533.27-291,827.20-68,144.57

Finding the Fourth Proportional to 194,533.27, 291,827.20 and 68,144.57

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Solution

The fourth proportional to 194,533.27, 291,827.20 and 68,144.57 is: 102,226.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,533.27 : 291,827.20 = 68,144.57 : x
  2. Step 2: Convert to fraction form
    194,533.27/291,827.20 = 68,144.57/x
  3. Step 3: Cross multiply
    194,533.27x = 291,827.20 × 68,144.57
  4. Step 4: Simplify right side
    194,533.27x = 19,886,439,058.30
  5. Step 5: Solve for x
    x = 19,886,439,058.30/194,533.27
  6. Step 6: Final answer
    x = 102,226.42

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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.