Home / 146,239.38-219,190.86-67,187.52

Finding the Fourth Proportional to 146,239.38, 219,190.86 and 67,187.52

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Solution

The fourth proportional to 146,239.38, 219,190.86 and 67,187.52 is: 100,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,239.38 : 219,190.86 = 67,187.52 : x
  2. Step 2: Convert to fraction form
    146,239.38/219,190.86 = 67,187.52/x
  3. Step 3: Cross multiply
    146,239.38x = 219,190.86 × 67,187.52
  4. Step 4: Simplify right side
    146,239.38x = 14,726,890,290.07
  5. Step 5: Solve for x
    x = 14,726,890,290.07/146,239.38
  6. Step 6: Final answer
    x = 100,704.00

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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.