Home / 196,326.79-294,252.10-89,564.46

Finding the Fourth Proportional to 196,326.79, 294,252.10 and 89,564.46

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Solution

The fourth proportional to 196,326.79, 294,252.10 and 89,564.46 is: 134,238.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,326.79 : 294,252.10 = 89,564.46 : x
  2. Step 2: Convert to fraction form
    196,326.79/294,252.10 = 89,564.46/x
  3. Step 3: Cross multiply
    196,326.79x = 294,252.10 × 89,564.46
  4. Step 4: Simplify right side
    196,326.79x = 26,354,530,440.37
  5. Step 5: Solve for x
    x = 26,354,530,440.37/196,326.79
  6. Step 6: Final answer
    x = 134,238.08

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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.