Home / 94,982.64-131,018.90-62,717.54

Finding the Fourth Proportional to 94,982.64, 131,018.90 and 62,717.54

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Solution

The fourth proportional to 94,982.64, 131,018.90 and 62,717.54 is: 86,512.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,982.64 : 131,018.90 = 62,717.54 : x
  2. Step 2: Convert to fraction form
    94,982.64/131,018.90 = 62,717.54/x
  3. Step 3: Cross multiply
    94,982.64x = 131,018.90 × 62,717.54
  4. Step 4: Simplify right side
    94,982.64x = 8,217,182,132.82
  5. Step 5: Solve for x
    x = 8,217,182,132.82/94,982.64
  6. Step 6: Final answer
    x = 86,512.46

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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.