Home / 84,344.07-116,348.74-54,095.73

Finding the Fourth Proportional to 84,344.07, 116,348.74 and 54,095.73

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Solution

The fourth proportional to 84,344.07, 116,348.74 and 54,095.73 is: 74,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,344.07 : 116,348.74 = 54,095.73 : x
  2. Step 2: Convert to fraction form
    84,344.07/116,348.74 = 54,095.73/x
  3. Step 3: Cross multiply
    84,344.07x = 116,348.74 × 54,095.73
  4. Step 4: Simplify right side
    84,344.07x = 6,293,969,889.64
  5. Step 5: Solve for x
    x = 6,293,969,889.64/84,344.07
  6. Step 6: Final answer
    x = 74,622.55

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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.