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Finding the Fourth Proportional to 163,546.65, 225,661.29 and 95,550.49

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Solution

The fourth proportional to 163,546.65, 225,661.29 and 95,550.49 is: 131,840.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,546.65 : 225,661.29 = 95,550.49 : x
  2. Step 2: Convert to fraction form
    163,546.65/225,661.29 = 95,550.49/x
  3. Step 3: Cross multiply
    163,546.65x = 225,661.29 × 95,550.49
  4. Step 4: Simplify right side
    163,546.65x = 21,562,046,833.53
  5. Step 5: Solve for x
    x = 21,562,046,833.53/163,546.65
  6. Step 6: Final answer
    x = 131,840.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.