Home / 84,514.97-116,630.46-48,704.67

Finding the Fourth Proportional to 84,514.97, 116,630.46 and 48,704.67

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Solution

The fourth proportional to 84,514.97, 116,630.46 and 48,704.67 is: 67,212.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,514.97 : 116,630.46 = 48,704.67 : x
  2. Step 2: Convert to fraction form
    84,514.97/116,630.46 = 48,704.67/x
  3. Step 3: Cross multiply
    84,514.97x = 116,630.46 × 48,704.67
  4. Step 4: Simplify right side
    84,514.97x = 5,680,448,066.25
  5. Step 5: Solve for x
    x = 5,680,448,066.25/84,514.97
  6. Step 6: Final answer
    x = 67,212.33

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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.