Home / 194,497.20-291,752.28-54,244.08

Finding the Fourth Proportional to 194,497.20, 291,752.28 and 54,244.08

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Solution

The fourth proportional to 194,497.20, 291,752.28 and 54,244.08 is: 81,367.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,497.20 : 291,752.28 = 54,244.08 : x
  2. Step 2: Convert to fraction form
    194,497.20/291,752.28 = 54,244.08/x
  3. Step 3: Cross multiply
    194,497.20x = 291,752.28 × 54,244.08
  4. Step 4: Simplify right side
    194,497.20x = 15,825,834,016.50
  5. Step 5: Solve for x
    x = 15,825,834,016.50/194,497.20
  6. Step 6: Final answer
    x = 81,367.93

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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.