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Finding the Fourth Proportional to 163,903.67, 245,663.67 and 62,635.41

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Solution

The fourth proportional to 163,903.67, 245,663.67 and 62,635.41 is: 93,879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,903.67 : 245,663.67 = 62,635.41 : x
  2. Step 2: Convert to fraction form
    163,903.67/245,663.67 = 62,635.41/x
  3. Step 3: Cross multiply
    163,903.67x = 245,663.67 × 62,635.41
  4. Step 4: Simplify right side
    163,903.67x = 15,387,244,692.55
  5. Step 5: Solve for x
    x = 15,387,244,692.55/163,903.67
  6. Step 6: Final answer
    x = 93,879.81

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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.