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Finding the Fourth Proportional to 163,903.17, 245,662.92 and 62,634.91

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Solution

The fourth proportional to 163,903.17, 245,662.92 and 62,634.91 is: 93,879.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,903.17 : 245,662.92 = 62,634.91 : x
  2. Step 2: Convert to fraction form
    163,903.17/245,662.92 = 62,634.91/x
  3. Step 3: Cross multiply
    163,903.17x = 245,662.92 × 62,634.91
  4. Step 4: Simplify right side
    163,903.17x = 15,387,074,884.54
  5. Step 5: Solve for x
    x = 15,387,074,884.54/163,903.17
  6. Step 6: Final answer
    x = 93,879.06

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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.