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Finding the Fourth Proportional to 163,299.90, 244,965.25 and 63,467.74

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Solution

The fourth proportional to 163,299.90, 244,965.25 and 63,467.74 is: 95,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,299.90 : 244,965.25 = 63,467.74 : x
  2. Step 2: Convert to fraction form
    163,299.90/244,965.25 = 63,467.74/x
  3. Step 3: Cross multiply
    163,299.90x = 244,965.25 × 63,467.74
  4. Step 4: Simplify right side
    163,299.90x = 15,547,389,571.21
  5. Step 5: Solve for x
    x = 15,547,389,571.21/163,299.90
  6. Step 6: Final answer
    x = 95,207.59

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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.