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Finding the Fourth Proportional to 219,883.33, 303,439.58 and 119,281.33

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Solution

The fourth proportional to 219,883.33, 303,439.58 and 119,281.33 is: 164,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,883.33 : 303,439.58 = 119,281.33 : x
  2. Step 2: Convert to fraction form
    219,883.33/303,439.58 = 119,281.33/x
  3. Step 3: Cross multiply
    219,883.33x = 303,439.58 × 119,281.33
  4. Step 4: Simplify right side
    219,883.33x = 36,194,676,677.04
  5. Step 5: Solve for x
    x = 36,194,676,677.04/219,883.33
  6. Step 6: Final answer
    x = 164,608.55

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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.