Home / 68,326.46-102,521.34-26,192.46

Finding the Fourth Proportional to 68,326.46, 102,521.34 and 26,192.46

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Solution

The fourth proportional to 68,326.46, 102,521.34 and 26,192.46 is: 39,300.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,326.46 : 102,521.34 = 26,192.46 : x
  2. Step 2: Convert to fraction form
    68,326.46/102,521.34 = 26,192.46/x
  3. Step 3: Cross multiply
    68,326.46x = 102,521.34 × 26,192.46
  4. Step 4: Simplify right side
    68,326.46x = 2,685,286,097.10
  5. Step 5: Solve for x
    x = 2,685,286,097.10/68,326.46
  6. Step 6: Final answer
    x = 39,300.83

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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.