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Finding the Fourth Proportional to 219,883.70, 329,267.30 and 184,251.30

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Solution

The fourth proportional to 219,883.70, 329,267.30 and 184,251.30 is: 275,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,883.70 : 329,267.30 = 184,251.30 : x
  2. Step 2: Convert to fraction form
    219,883.70/329,267.30 = 184,251.30/x
  3. Step 3: Cross multiply
    219,883.70x = 329,267.30 × 184,251.30
  4. Step 4: Simplify right side
    219,883.70x = 60,667,927,151.23
  5. Step 5: Solve for x
    x = 60,667,927,151.23/219,883.70
  6. Step 6: Final answer
    x = 275,909.17

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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.