Home / 196,847.36-294,827.12-91,444.52

Finding the Fourth Proportional to 196,847.36, 294,827.12 and 91,444.52

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Solution

The fourth proportional to 196,847.36, 294,827.12 and 91,444.52 is: 136,960.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,847.36 : 294,827.12 = 91,444.52 : x
  2. Step 2: Convert to fraction form
    196,847.36/294,827.12 = 91,444.52/x
  3. Step 3: Cross multiply
    196,847.36x = 294,827.12 × 91,444.52
  4. Step 4: Simplify right side
    196,847.36x = 26,960,324,471.38
  5. Step 5: Solve for x
    x = 26,960,324,471.38/196,847.36
  6. Step 6: Final answer
    x = 136,960.56

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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.