Home / 194,859.83-292,308.39-54,618.05

Finding the Fourth Proportional to 194,859.83, 292,308.39 and 54,618.05

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Solution

The fourth proportional to 194,859.83, 292,308.39 and 54,618.05 is: 81,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,859.83 : 292,308.39 = 54,618.05 : x
  2. Step 2: Convert to fraction form
    194,859.83/292,308.39 = 54,618.05/x
  3. Step 3: Cross multiply
    194,859.83x = 292,308.39 × 54,618.05
  4. Step 4: Simplify right side
    194,859.83x = 15,965,314,991.21
  5. Step 5: Solve for x
    x = 15,965,314,991.21/194,859.83
  6. Step 6: Final answer
    x = 81,932.30

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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.