Home / 73,069.20-100,335.06-58,813.20

Finding the Fourth Proportional to 73,069.20, 100,335.06 and 58,813.20

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Solution

The fourth proportional to 73,069.20, 100,335.06 and 58,813.20 is: 80,759.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,069.20 : 100,335.06 = 58,813.20 : x
  2. Step 2: Convert to fraction form
    73,069.20/100,335.06 = 58,813.20/x
  3. Step 3: Cross multiply
    73,069.20x = 100,335.06 × 58,813.20
  4. Step 4: Simplify right side
    73,069.20x = 5,901,025,950.79
  5. Step 5: Solve for x
    x = 5,901,025,950.79/73,069.20
  6. Step 6: Final answer
    x = 80,759.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.