Home / 194,084.50-291,126.89-53,843.26

Finding the Fourth Proportional to 194,084.50, 291,126.89 and 53,843.26

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Solution

The fourth proportional to 194,084.50, 291,126.89 and 53,843.26 is: 80,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,084.50 : 291,126.89 = 53,843.26 : x
  2. Step 2: Convert to fraction form
    194,084.50/291,126.89 = 53,843.26/x
  3. Step 3: Cross multiply
    194,084.50x = 291,126.89 × 53,843.26
  4. Step 4: Simplify right side
    194,084.50x = 15,675,220,831.26
  5. Step 5: Solve for x
    x = 15,675,220,831.26/194,084.50
  6. Step 6: Final answer
    x = 80,764.93

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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.