Home / 194,069.84-291,104.73-53,828.46

Finding the Fourth Proportional to 194,069.84, 291,104.73 and 53,828.46

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Solution

The fourth proportional to 194,069.84, 291,104.73 and 53,828.46 is: 80,742.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,069.84 : 291,104.73 = 53,828.46 : x
  2. Step 2: Convert to fraction form
    194,069.84/291,104.73 = 53,828.46/x
  3. Step 3: Cross multiply
    194,069.84x = 291,104.73 × 53,828.46
  4. Step 4: Simplify right side
    194,069.84x = 15,669,719,314.62
  5. Step 5: Solve for x
    x = 15,669,719,314.62/194,069.84
  6. Step 6: Final answer
    x = 80,742.68

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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.