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Finding the Fourth Proportional to 164,812.66, 247,228.62 and 63,611.22

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Solution

The fourth proportional to 164,812.66, 247,228.62 and 63,611.22 is: 95,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,812.66 : 247,228.62 = 63,611.22 : x
  2. Step 2: Convert to fraction form
    164,812.66/247,228.62 = 63,611.22/x
  3. Step 3: Cross multiply
    164,812.66x = 247,228.62 × 63,611.22
  4. Step 4: Simplify right side
    164,812.66x = 15,726,514,137.12
  5. Step 5: Solve for x
    x = 15,726,514,137.12/164,812.66
  6. Step 6: Final answer
    x = 95,420.55

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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.