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Finding the Fourth Proportional to 163,592.10, 245,424.60 and 63,743.40

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Solution

The fourth proportional to 163,592.10, 245,424.60 and 63,743.40 is: 95,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,592.10 : 245,424.60 = 63,743.40 : x
  2. Step 2: Convert to fraction form
    163,592.10/245,424.60 = 63,743.40/x
  3. Step 3: Cross multiply
    163,592.10x = 245,424.60 × 63,743.40
  4. Step 4: Simplify right side
    163,592.10x = 15,644,198,447.64
  5. Step 5: Solve for x
    x = 15,644,198,447.64/163,592.10
  6. Step 6: Final answer
    x = 95,629.30

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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.