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Finding the Fourth Proportional to 123,360.92, 184,582.38 and 108,297.04

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Solution

The fourth proportional to 123,360.92, 184,582.38 and 108,297.04 is: 162,042.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,360.92 : 184,582.38 = 108,297.04 : x
  2. Step 2: Convert to fraction form
    123,360.92/184,582.38 = 108,297.04/x
  3. Step 3: Cross multiply
    123,360.92x = 184,582.38 × 108,297.04
  4. Step 4: Simplify right side
    123,360.92x = 19,989,725,390.16
  5. Step 5: Solve for x
    x = 19,989,725,390.16/123,360.92
  6. Step 6: Final answer
    x = 162,042.61

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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.