Home / 84,425.22-116,441.89-58,923.45

Finding the Fourth Proportional to 84,425.22, 116,441.89 and 58,923.45

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Solution

The fourth proportional to 84,425.22, 116,441.89 and 58,923.45 is: 81,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,425.22 : 116,441.89 = 58,923.45 : x
  2. Step 2: Convert to fraction form
    84,425.22/116,441.89 = 58,923.45/x
  3. Step 3: Cross multiply
    84,425.22x = 116,441.89 × 58,923.45
  4. Step 4: Simplify right side
    84,425.22x = 6,861,157,736.01
  5. Step 5: Solve for x
    x = 6,861,157,736.01/84,425.22
  6. Step 6: Final answer
    x = 81,269.05

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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.