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Finding the Fourth Proportional to 163,166.32, 244,749.48 and 57,989.44

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Solution

The fourth proportional to 163,166.32, 244,749.48 and 57,989.44 is: 86,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,166.32 : 244,749.48 = 57,989.44 : x
  2. Step 2: Convert to fraction form
    163,166.32/244,749.48 = 57,989.44/x
  3. Step 3: Cross multiply
    163,166.32x = 244,749.48 × 57,989.44
  4. Step 4: Simplify right side
    163,166.32x = 14,192,885,285.49
  5. Step 5: Solve for x
    x = 14,192,885,285.49/163,166.32
  6. Step 6: Final answer
    x = 86,984.16

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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.