Home / 194,155.84-291,233.88-53,914.48

Finding the Fourth Proportional to 194,155.84, 291,233.88 and 53,914.48

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Solution

The fourth proportional to 194,155.84, 291,233.88 and 53,914.48 is: 80,871.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,155.84 : 291,233.88 = 53,914.48 : x
  2. Step 2: Convert to fraction form
    194,155.84/291,233.88 = 53,914.48/x
  3. Step 3: Cross multiply
    194,155.84x = 291,233.88 × 53,914.48
  4. Step 4: Simplify right side
    194,155.84x = 15,701,723,198.58
  5. Step 5: Solve for x
    x = 15,701,723,198.58/194,155.84
  6. Step 6: Final answer
    x = 80,871.75

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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.