Home / 196,905.30-294,920.55-170,661.30

Finding the Fourth Proportional to 196,905.30, 294,920.55 and 170,661.30

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Solution

The fourth proportional to 196,905.30, 294,920.55 and 170,661.30 is: 255,612.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,905.30 : 294,920.55 = 170,661.30 : x
  2. Step 2: Convert to fraction form
    196,905.30/294,920.55 = 170,661.30/x
  3. Step 3: Cross multiply
    196,905.30x = 294,920.55 × 170,661.30
  4. Step 4: Simplify right side
    196,905.30x = 50,331,524,459.72
  5. Step 5: Solve for x
    x = 50,331,524,459.72/196,905.30
  6. Step 6: Final answer
    x = 255,612.85

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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.