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Finding the Fourth Proportional to 163,322.58, 244,868.03 and 63,398.55

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Solution

The fourth proportional to 163,322.58, 244,868.03 and 63,398.55 is: 95,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,322.58 : 244,868.03 = 63,398.55 : x
  2. Step 2: Convert to fraction form
    163,322.58/244,868.03 = 63,398.55/x
  3. Step 3: Cross multiply
    163,322.58x = 244,868.03 × 63,398.55
  4. Step 4: Simplify right side
    163,322.58x = 15,524,276,977.51
  5. Step 5: Solve for x
    x = 15,524,276,977.51/163,322.58
  6. Step 6: Final answer
    x = 95,052.85

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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.