Home / 131,598.36-197,394.30-61,556.04

Finding the Fourth Proportional to 131,598.36, 197,394.30 and 61,556.04

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Solution

The fourth proportional to 131,598.36, 197,394.30 and 61,556.04 is: 92,332.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,598.36 : 197,394.30 = 61,556.04 : x
  2. Step 2: Convert to fraction form
    131,598.36/197,394.30 = 61,556.04/x
  3. Step 3: Cross multiply
    131,598.36x = 197,394.30 × 61,556.04
  4. Step 4: Simplify right side
    131,598.36x = 12,150,811,426.57
  5. Step 5: Solve for x
    x = 12,150,811,426.57/131,598.36
  6. Step 6: Final answer
    x = 92,332.54

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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.