Home / 194,282.55-291,443.27-54,041.18

Finding the Fourth Proportional to 194,282.55, 291,443.27 and 54,041.18

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Solution

The fourth proportional to 194,282.55, 291,443.27 and 54,041.18 is: 81,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,282.55 : 291,443.27 = 54,041.18 : x
  2. Step 2: Convert to fraction form
    194,282.55/291,443.27 = 54,041.18/x
  3. Step 3: Cross multiply
    194,282.55x = 291,443.27 × 54,041.18
  4. Step 4: Simplify right side
    194,282.55x = 15,749,936,486.44
  5. Step 5: Solve for x
    x = 15,749,936,486.44/194,282.55
  6. Step 6: Final answer
    x = 81,067.17

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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.