Home / 86,996.62-130,497.64-41,394.33

Finding the Fourth Proportional to 86,996.62, 130,497.64 and 41,394.33

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Solution

The fourth proportional to 86,996.62, 130,497.64 and 41,394.33 is: 62,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,996.62 : 130,497.64 = 41,394.33 : x
  2. Step 2: Convert to fraction form
    86,996.62/130,497.64 = 41,394.33/x
  3. Step 3: Cross multiply
    86,996.62x = 130,497.64 × 41,394.33
  4. Step 4: Simplify right side
    86,996.62x = 5,401,862,374.38
  5. Step 5: Solve for x
    x = 5,401,862,374.38/86,996.62
  6. Step 6: Final answer
    x = 62,092.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.