Home / 194,454.78-291,683.49-54,214.62

Finding the Fourth Proportional to 194,454.78, 291,683.49 and 54,214.62

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Solution

The fourth proportional to 194,454.78, 291,683.49 and 54,214.62 is: 81,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,454.78 : 291,683.49 = 54,214.62 : x
  2. Step 2: Convert to fraction form
    194,454.78/291,683.49 = 54,214.62/x
  3. Step 3: Cross multiply
    194,454.78x = 291,683.49 × 54,214.62
  4. Step 4: Simplify right side
    194,454.78x = 15,813,509,570.62
  5. Step 5: Solve for x
    x = 15,813,509,570.62/194,454.78
  6. Step 6: Final answer
    x = 81,322.30

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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.