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Finding the Fourth Proportional to 163,073.28, 244,606.68 and 92,802

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Solution

The fourth proportional to 163,073.28, 244,606.68 and 92,802 is: 139,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,073.28 : 244,606.68 = 92,802 : x
  2. Step 2: Convert to fraction form
    163,073.28/244,606.68 = 92,802/x
  3. Step 3: Cross multiply
    163,073.28x = 244,606.68 × 92,802
  4. Step 4: Simplify right side
    163,073.28x = 22,699,989,117.36
  5. Step 5: Solve for x
    x = 22,699,989,117.36/163,073.28
  6. Step 6: Final answer
    x = 139,201.16

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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.