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Finding the Fourth Proportional to 163,033.60, 244,550.40 and 105,952.90

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Solution

The fourth proportional to 163,033.60, 244,550.40 and 105,952.90 is: 158,929.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,033.60 : 244,550.40 = 105,952.90 : x
  2. Step 2: Convert to fraction form
    163,033.60/244,550.40 = 105,952.90/x
  3. Step 3: Cross multiply
    163,033.60x = 244,550.40 × 105,952.90
  4. Step 4: Simplify right side
    163,033.60x = 25,910,824,076.16
  5. Step 5: Solve for x
    x = 25,910,824,076.16/163,033.60
  6. Step 6: Final answer
    x = 158,929.35

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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.