Home / 194,932.80-292,399.20-119,809.35

Finding the Fourth Proportional to 194,932.80, 292,399.20 and 119,809.35

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Solution

The fourth proportional to 194,932.80, 292,399.20 and 119,809.35 is: 179,714.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,932.80 : 292,399.20 = 119,809.35 : x
  2. Step 2: Convert to fraction form
    194,932.80/292,399.20 = 119,809.35/x
  3. Step 3: Cross multiply
    194,932.80x = 292,399.20 × 119,809.35
  4. Step 4: Simplify right side
    194,932.80x = 35,032,158,092.52
  5. Step 5: Solve for x
    x = 35,032,158,092.52/194,932.80
  6. Step 6: Final answer
    x = 179,714.03

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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.