Home / 219,996.07-303,594.51-119,394.07

Finding the Fourth Proportional to 219,996.07, 303,594.51 and 119,394.07

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Solution

The fourth proportional to 219,996.07, 303,594.51 and 119,394.07 is: 164,763.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,996.07 : 303,594.51 = 119,394.07 : x
  2. Step 2: Convert to fraction form
    219,996.07/303,594.51 = 119,394.07/x
  3. Step 3: Cross multiply
    219,996.07x = 303,594.51 × 119,394.07
  4. Step 4: Simplify right side
    219,996.07x = 36,247,383,867.30
  5. Step 5: Solve for x
    x = 36,247,383,867.30/219,996.07
  6. Step 6: Final answer
    x = 164,763.78

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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.