Home / 84,593.23-116,892.65-80,493.82

Finding the Fourth Proportional to 84,593.23, 116,892.65 and 80,493.82

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Solution

The fourth proportional to 84,593.23, 116,892.65 and 80,493.82 is: 111,228.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,593.23 : 116,892.65 = 80,493.82 : x
  2. Step 2: Convert to fraction form
    84,593.23/116,892.65 = 80,493.82/x
  3. Step 3: Cross multiply
    84,593.23x = 116,892.65 × 80,493.82
  4. Step 4: Simplify right side
    84,593.23x = 9,409,135,837.43
  5. Step 5: Solve for x
    x = 9,409,135,837.43/84,593.23
  6. Step 6: Final answer
    x = 111,228.00

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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.