Home / 263,267.16-394,960.16-83,363.50

Finding the Fourth Proportional to 263,267.16, 394,960.16 and 83,363.50

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Solution

The fourth proportional to 263,267.16, 394,960.16 and 83,363.50 is: 125,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,267.16 : 394,960.16 = 83,363.50 : x
  2. Step 2: Convert to fraction form
    263,267.16/394,960.16 = 83,363.50/x
  3. Step 3: Cross multiply
    263,267.16x = 394,960.16 × 83,363.50
  4. Step 4: Simplify right side
    263,267.16x = 32,925,261,298.16
  5. Step 5: Solve for x
    x = 32,925,261,298.16/263,267.16
  6. Step 6: Final answer
    x = 125,064.07

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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.