Home / 178,610.73-246,495.15-118,076.42

Finding the Fourth Proportional to 178,610.73, 246,495.15 and 118,076.42

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Solution

The fourth proportional to 178,610.73, 246,495.15 and 118,076.42 is: 162,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,610.73 : 246,495.15 = 118,076.42 : x
  2. Step 2: Convert to fraction form
    178,610.73/246,495.15 = 118,076.42/x
  3. Step 3: Cross multiply
    178,610.73x = 246,495.15 × 118,076.42
  4. Step 4: Simplify right side
    178,610.73x = 29,105,263,626.89
  5. Step 5: Solve for x
    x = 29,105,263,626.89/178,610.73
  6. Step 6: Final answer
    x = 162,953.61

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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.