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Finding the Fourth Proportional to 163,153.71, 244,733.40 and 44,824.32

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Solution

The fourth proportional to 163,153.71, 244,733.40 and 44,824.32 is: 67,237.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,153.71 : 244,733.40 = 44,824.32 : x
  2. Step 2: Convert to fraction form
    163,153.71/244,733.40 = 44,824.32/x
  3. Step 3: Cross multiply
    163,153.71x = 244,733.40 × 44,824.32
  4. Step 4: Simplify right side
    163,153.71x = 10,970,008,236.29
  5. Step 5: Solve for x
    x = 10,970,008,236.29/163,153.71
  6. Step 6: Final answer
    x = 67,237.26

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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.