Home / 196,344.32-294,551.04-91,281.92

Finding the Fourth Proportional to 196,344.32, 294,551.04 and 91,281.92

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Solution

The fourth proportional to 196,344.32, 294,551.04 and 91,281.92 is: 136,938.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,344.32 : 294,551.04 = 91,281.92 : x
  2. Step 2: Convert to fraction form
    196,344.32/294,551.04 = 91,281.92/x
  3. Step 3: Cross multiply
    196,344.32x = 294,551.04 × 91,281.92
  4. Step 4: Simplify right side
    196,344.32x = 26,887,184,469.20
  5. Step 5: Solve for x
    x = 26,887,184,469.20/196,344.32
  6. Step 6: Final answer
    x = 136,938.95

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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.