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Finding the Fourth Proportional to 163,287.66, 244,894.23 and 44,969.34

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Solution

The fourth proportional to 163,287.66, 244,894.23 and 44,969.34 is: 67,443.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,287.66 : 244,894.23 = 44,969.34 : x
  2. Step 2: Convert to fraction form
    163,287.66/244,894.23 = 44,969.34/x
  3. Step 3: Cross multiply
    163,287.66x = 244,894.23 × 44,969.34
  4. Step 4: Simplify right side
    163,287.66x = 11,012,731,892.91
  5. Step 5: Solve for x
    x = 11,012,731,892.91/163,287.66
  6. Step 6: Final answer
    x = 67,443.75

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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.