Home / 83,733.07-115,552.94-45,493.37

Finding the Fourth Proportional to 83,733.07, 115,552.94 and 45,493.37

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Solution

The fourth proportional to 83,733.07, 115,552.94 and 45,493.37 is: 62,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,733.07 : 115,552.94 = 45,493.37 : x
  2. Step 2: Convert to fraction form
    83,733.07/115,552.94 = 45,493.37/x
  3. Step 3: Cross multiply
    83,733.07x = 115,552.94 × 45,493.37
  4. Step 4: Simplify right side
    83,733.07x = 5,256,892,654.01
  5. Step 5: Solve for x
    x = 5,256,892,654.01/83,733.07
  6. Step 6: Final answer
    x = 62,781.56

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1.5x scale

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.