Home / 178,416.39-268,693.68-162,473.16

Finding the Fourth Proportional to 178,416.39, 268,693.68 and 162,473.16

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Solution

The fourth proportional to 178,416.39, 268,693.68 and 162,473.16 is: 244,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,416.39 : 268,693.68 = 162,473.16 : x
  2. Step 2: Convert to fraction form
    178,416.39/268,693.68 = 162,473.16/x
  3. Step 3: Cross multiply
    178,416.39x = 268,693.68 × 162,473.16
  4. Step 4: Simplify right side
    178,416.39x = 43,655,511,261.63
  5. Step 5: Solve for x
    x = 43,655,511,261.63/178,416.39
  6. Step 6: Final answer
    x = 244,683.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.