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Finding the Fourth Proportional to 174,672.40, 262,008.60 and 63,907.60

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Solution

The fourth proportional to 174,672.40, 262,008.60 and 63,907.60 is: 95,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,672.40 : 262,008.60 = 63,907.60 : x
  2. Step 2: Convert to fraction form
    174,672.40/262,008.60 = 63,907.60/x
  3. Step 3: Cross multiply
    174,672.40x = 262,008.60 × 63,907.60
  4. Step 4: Simplify right side
    174,672.40x = 16,744,340,805.36
  5. Step 5: Solve for x
    x = 16,744,340,805.36/174,672.40
  6. Step 6: Final answer
    x = 95,861.40

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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.