Home / 83,319.16-114,860.82-59,404.33

Finding the Fourth Proportional to 83,319.16, 114,860.82 and 59,404.33

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Solution

The fourth proportional to 83,319.16, 114,860.82 and 59,404.33 is: 81,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,319.16 : 114,860.82 = 59,404.33 : x
  2. Step 2: Convert to fraction form
    83,319.16/114,860.82 = 59,404.33/x
  3. Step 3: Cross multiply
    83,319.16x = 114,860.82 × 59,404.33
  4. Step 4: Simplify right side
    83,319.16x = 6,823,230,055.35
  5. Step 5: Solve for x
    x = 6,823,230,055.35/83,319.16
  6. Step 6: Final answer
    x = 81,892.69

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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.