Home / 219,690.39-303,169.46-124,193.73

Finding the Fourth Proportional to 219,690.39, 303,169.46 and 124,193.73

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Solution

The fourth proportional to 219,690.39, 303,169.46 and 124,193.73 is: 171,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,690.39 : 303,169.46 = 124,193.73 : x
  2. Step 2: Convert to fraction form
    219,690.39/303,169.46 = 124,193.73/x
  3. Step 3: Cross multiply
    219,690.39x = 303,169.46 × 124,193.73
  4. Step 4: Simplify right side
    219,690.39x = 37,651,745,438.52
  5. Step 5: Solve for x
    x = 37,651,745,438.52/219,690.39
  6. Step 6: Final answer
    x = 171,385.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.