Home / 107,650.82-148,551.84-62,325.61

Finding the Fourth Proportional to 107,650.82, 148,551.84 and 62,325.61

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Solution

The fourth proportional to 107,650.82, 148,551.84 and 62,325.61 is: 86,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,650.82 : 148,551.84 = 62,325.61 : x
  2. Step 2: Convert to fraction form
    107,650.82/148,551.84 = 62,325.61/x
  3. Step 3: Cross multiply
    107,650.82x = 148,551.84 × 62,325.61
  4. Step 4: Simplify right side
    107,650.82x = 9,258,583,673.24
  5. Step 5: Solve for x
    x = 9,258,583,673.24/107,650.82
  6. Step 6: Final answer
    x = 86,005.69

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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.