Home / 84,295.82-116,344.55-54,119.27

Finding the Fourth Proportional to 84,295.82, 116,344.55 and 54,119.27

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Solution

The fourth proportional to 84,295.82, 116,344.55 and 54,119.27 is: 74,695.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,295.82 : 116,344.55 = 54,119.27 : x
  2. Step 2: Convert to fraction form
    84,295.82/116,344.55 = 54,119.27/x
  3. Step 3: Cross multiply
    84,295.82x = 116,344.55 × 54,119.27
  4. Step 4: Simplify right side
    84,295.82x = 6,296,482,540.64
  5. Step 5: Solve for x
    x = 6,296,482,540.64/84,295.82
  6. Step 6: Final answer
    x = 74,695.07

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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.