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Finding the Fourth Proportional to 219,772.84, 303,333.63 and 133,759.52

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Solution

The fourth proportional to 219,772.84, 303,333.63 and 133,759.52 is: 184,616.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,772.84 : 303,333.63 = 133,759.52 : x
  2. Step 2: Convert to fraction form
    219,772.84/303,333.63 = 133,759.52/x
  3. Step 3: Cross multiply
    219,772.84x = 303,333.63 × 133,759.52
  4. Step 4: Simplify right side
    219,772.84x = 40,573,760,748.66
  5. Step 5: Solve for x
    x = 40,573,760,748.66/219,772.84
  6. Step 6: Final answer
    x = 184,616.81

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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.