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Finding the Fourth Proportional to 194,941.80, 292,542.30 and 110,701.80

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Solution

The fourth proportional to 194,941.80, 292,542.30 and 110,701.80 is: 166,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,941.80 : 292,542.30 = 110,701.80 : x
  2. Step 2: Convert to fraction form
    194,941.80/292,542.30 = 110,701.80/x
  3. Step 3: Cross multiply
    194,941.80x = 292,542.30 × 110,701.80
  4. Step 4: Simplify right side
    194,941.80x = 32,384,959,186.14
  5. Step 5: Solve for x
    x = 32,384,959,186.14/194,941.80
  6. Step 6: Final answer
    x = 166,126.30

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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.