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Finding the Fourth Proportional to 163,358.34, 244,922.28 and 63,435.30

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Solution

The fourth proportional to 163,358.34, 244,922.28 and 63,435.30 is: 95,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,358.34 : 244,922.28 = 63,435.30 : x
  2. Step 2: Convert to fraction form
    163,358.34/244,922.28 = 63,435.30/x
  3. Step 3: Cross multiply
    163,358.34x = 244,922.28 × 63,435.30
  4. Step 4: Simplify right side
    163,358.34x = 15,536,718,308.48
  5. Step 5: Solve for x
    x = 15,536,718,308.48/163,358.34
  6. Step 6: Final answer
    x = 95,108.20

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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.