Home / 194,660.84-292,039.86-54,418.34

Finding the Fourth Proportional to 194,660.84, 292,039.86 and 54,418.34

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Solution

The fourth proportional to 194,660.84, 292,039.86 and 54,418.34 is: 81,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,660.84 : 292,039.86 = 54,418.34 : x
  2. Step 2: Convert to fraction form
    194,660.84/292,039.86 = 54,418.34/x
  3. Step 3: Cross multiply
    194,660.84x = 292,039.86 × 54,418.34
  4. Step 4: Simplify right side
    194,660.84x = 15,892,324,395.03
  5. Step 5: Solve for x
    x = 15,892,324,395.03/194,660.84
  6. Step 6: Final answer
    x = 81,641.10

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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.