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Finding the Fourth Proportional to 163,322.76, 244,755.72 and 88,483.68

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Solution

The fourth proportional to 163,322.76, 244,755.72 and 88,483.68 is: 132,601.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,322.76 : 244,755.72 = 88,483.68 : x
  2. Step 2: Convert to fraction form
    163,322.76/244,755.72 = 88,483.68/x
  3. Step 3: Cross multiply
    163,322.76x = 244,755.72 × 88,483.68
  4. Step 4: Simplify right side
    163,322.76x = 21,656,886,806.65
  5. Step 5: Solve for x
    x = 21,656,886,806.65/163,322.76
  6. Step 6: Final answer
    x = 132,601.77

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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.