Home / 146,379.14-219,399.29-67,327.46

Finding the Fourth Proportional to 146,379.14, 219,399.29 and 67,327.46

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Solution

The fourth proportional to 146,379.14, 219,399.29 and 67,327.46 is: 100,913.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,379.14 : 219,399.29 = 67,327.46 : x
  2. Step 2: Convert to fraction form
    146,379.14/219,399.29 = 67,327.46/x
  3. Step 3: Cross multiply
    146,379.14x = 219,399.29 × 67,327.46
  4. Step 4: Simplify right side
    146,379.14x = 14,771,597,385.84
  5. Step 5: Solve for x
    x = 14,771,597,385.84/146,379.14
  6. Step 6: Final answer
    x = 100,913.27

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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.