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Finding the Fourth Proportional to 163,732.95, 245,610.77 and 63,859.95

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Solution

The fourth proportional to 163,732.95, 245,610.77 and 63,859.95 is: 95,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,732.95 : 245,610.77 = 63,859.95 : x
  2. Step 2: Convert to fraction form
    163,732.95/245,610.77 = 63,859.95/x
  3. Step 3: Cross multiply
    163,732.95x = 245,610.77 × 63,859.95
  4. Step 4: Simplify right side
    163,732.95x = 15,684,691,172.36
  5. Step 5: Solve for x
    x = 15,684,691,172.36/163,732.95
  6. Step 6: Final answer
    x = 95,794.35

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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.