Home / 107,496.72-148,333.68-62,175.60

Finding the Fourth Proportional to 107,496.72, 148,333.68 and 62,175.60

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Solution

The fourth proportional to 107,496.72, 148,333.68 and 62,175.60 is: 85,795.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,496.72 : 148,333.68 = 62,175.60 : x
  2. Step 2: Convert to fraction form
    107,496.72/148,333.68 = 62,175.60/x
  3. Step 3: Cross multiply
    107,496.72x = 148,333.68 × 62,175.60
  4. Step 4: Simplify right side
    107,496.72x = 9,222,735,554.21
  5. Step 5: Solve for x
    x = 9,222,735,554.21/107,496.72
  6. Step 6: Final answer
    x = 85,795.51

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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.