Home / 146,086.62-219,228.35-57,329.66

Finding the Fourth Proportional to 146,086.62, 219,228.35 and 57,329.66

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Solution

The fourth proportional to 146,086.62, 219,228.35 and 57,329.66 is: 86,033.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,086.62 : 219,228.35 = 57,329.66 : x
  2. Step 2: Convert to fraction form
    146,086.62/219,228.35 = 57,329.66/x
  3. Step 3: Cross multiply
    146,086.62x = 219,228.35 × 57,329.66
  4. Step 4: Simplify right side
    146,086.62x = 12,568,285,385.07
  5. Step 5: Solve for x
    x = 12,568,285,385.07/146,086.62
  6. Step 6: Final answer
    x = 86,033.10

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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.