Home / 247,935.15-371,903.27-68,023.17

Finding the Fourth Proportional to 247,935.15, 371,903.27 and 68,023.17

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Solution

The fourth proportional to 247,935.15, 371,903.27 and 68,023.17 is: 102,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,935.15 : 371,903.27 = 68,023.17 : x
  2. Step 2: Convert to fraction form
    247,935.15/371,903.27 = 68,023.17/x
  3. Step 3: Cross multiply
    247,935.15x = 371,903.27 × 68,023.17
  4. Step 4: Simplify right side
    247,935.15x = 25,298,039,018.65
  5. Step 5: Solve for x
    x = 25,298,039,018.65/247,935.15
  6. Step 6: Final answer
    x = 102,034.90

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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.