Home / 179,665.92-269,203.32-142,464.96

Finding the Fourth Proportional to 179,665.92, 269,203.32 and 142,464.96

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Solution

The fourth proportional to 179,665.92, 269,203.32 and 142,464.96 is: 213,463.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,665.92 : 269,203.32 = 142,464.96 : x
  2. Step 2: Convert to fraction form
    179,665.92/269,203.32 = 142,464.96/x
  3. Step 3: Cross multiply
    179,665.92x = 269,203.32 × 142,464.96
  4. Step 4: Simplify right side
    179,665.92x = 38,352,040,215.67
  5. Step 5: Solve for x
    x = 38,352,040,215.67/179,665.92
  6. Step 6: Final answer
    x = 213,463.08

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1.5x scale

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.