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Finding the Fourth Proportional to 169,796.48, 234,305.43 and 98,181.14

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Solution

The fourth proportional to 169,796.48, 234,305.43 and 98,181.14 is: 135,482.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,796.48 : 234,305.43 = 98,181.14 : x
  2. Step 2: Convert to fraction form
    169,796.48/234,305.43 = 98,181.14/x
  3. Step 3: Cross multiply
    169,796.48x = 234,305.43 × 98,181.14
  4. Step 4: Simplify right side
    169,796.48x = 23,004,374,225.59
  5. Step 5: Solve for x
    x = 23,004,374,225.59/169,796.48
  6. Step 6: Final answer
    x = 135,482.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.