Home / 89,734.91-134,628.62-26,556.66

Finding the Fourth Proportional to 89,734.91, 134,628.62 and 26,556.66

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Solution

The fourth proportional to 89,734.91, 134,628.62 and 26,556.66 is: 39,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,734.91 : 134,628.62 = 26,556.66 : x
  2. Step 2: Convert to fraction form
    89,734.91/134,628.62 = 26,556.66/x
  3. Step 3: Cross multiply
    89,734.91x = 134,628.62 × 26,556.66
  4. Step 4: Simplify right side
    89,734.91x = 3,575,286,354.83
  5. Step 5: Solve for x
    x = 3,575,286,354.83/89,734.91
  6. Step 6: Final answer
    x = 39,842.76

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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.