Home / 196,056.12-293,610.48-111,560.28

Finding the Fourth Proportional to 196,056.12, 293,610.48 and 111,560.28

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Solution

The fourth proportional to 196,056.12, 293,610.48 and 111,560.28 is: 167,070.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,056.12 : 293,610.48 = 111,560.28 : x
  2. Step 2: Convert to fraction form
    196,056.12/293,610.48 = 111,560.28/x
  3. Step 3: Cross multiply
    196,056.12x = 293,610.48 × 111,560.28
  4. Step 4: Simplify right side
    196,056.12x = 32,755,267,359.73
  5. Step 5: Solve for x
    x = 32,755,267,359.73/196,056.12
  6. Step 6: Final answer
    x = 167,070.87

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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.