Home / 84,925.20-117,203.31-50,934.99

Finding the Fourth Proportional to 84,925.20, 117,203.31 and 50,934.99

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Solution

The fourth proportional to 84,925.20, 117,203.31 and 50,934.99 is: 70,294.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,925.20 : 117,203.31 = 50,934.99 : x
  2. Step 2: Convert to fraction form
    84,925.20/117,203.31 = 50,934.99/x
  3. Step 3: Cross multiply
    84,925.20x = 117,203.31 × 50,934.99
  4. Step 4: Simplify right side
    84,925.20x = 5,969,749,422.82
  5. Step 5: Solve for x
    x = 5,969,749,422.82/84,925.20
  6. Step 6: Final answer
    x = 70,294.21

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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.