Home / 84,634.07-116,774.34-50,627.66

Finding the Fourth Proportional to 84,634.07, 116,774.34 and 50,627.66

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Solution

The fourth proportional to 84,634.07, 116,774.34 and 50,627.66 is: 69,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,634.07 : 116,774.34 = 50,627.66 : x
  2. Step 2: Convert to fraction form
    84,634.07/116,774.34 = 50,627.66/x
  3. Step 3: Cross multiply
    84,634.07x = 116,774.34 × 50,627.66
  4. Step 4: Simplify right side
    84,634.07x = 5,912,011,582.24
  5. Step 5: Solve for x
    x = 5,912,011,582.24/84,634.07
  6. Step 6: Final answer
    x = 69,853.80

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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.