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Finding the Fourth Proportional to 219,757.41, 329,636.12 and 101,364.17

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Solution

The fourth proportional to 219,757.41, 329,636.12 and 101,364.17 is: 152,046.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,757.41 : 329,636.12 = 101,364.17 : x
  2. Step 2: Convert to fraction form
    219,757.41/329,636.12 = 101,364.17/x
  3. Step 3: Cross multiply
    219,757.41x = 329,636.12 × 101,364.17
  4. Step 4: Simplify right side
    219,757.41x = 33,413,289,550.82
  5. Step 5: Solve for x
    x = 33,413,289,550.82/219,757.41
  6. Step 6: Final answer
    x = 152,046.25

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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.