Home / 194,945.80-292,029.90-101,504.20

Finding the Fourth Proportional to 194,945.80, 292,029.90 and 101,504.20

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Solution

The fourth proportional to 194,945.80, 292,029.90 and 101,504.20 is: 152,053.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,945.80 : 292,029.90 = 101,504.20 : x
  2. Step 2: Convert to fraction form
    194,945.80/292,029.90 = 101,504.20/x
  3. Step 3: Cross multiply
    194,945.80x = 292,029.90 × 101,504.20
  4. Step 4: Simplify right side
    194,945.80x = 29,642,261,375.58
  5. Step 5: Solve for x
    x = 29,642,261,375.58/194,945.80
  6. Step 6: Final answer
    x = 152,053.86

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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.