Home / 67,260.90-100,842.13-22,875.73

Finding the Fourth Proportional to 67,260.90, 100,842.13 and 22,875.73

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Solution

The fourth proportional to 67,260.90, 100,842.13 and 22,875.73 is: 34,296.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,260.90 : 100,842.13 = 22,875.73 : x
  2. Step 2: Convert to fraction form
    67,260.90/100,842.13 = 22,875.73/x
  3. Step 3: Cross multiply
    67,260.90x = 100,842.13 × 22,875.73
  4. Step 4: Simplify right side
    67,260.90x = 2,306,837,338.50
  5. Step 5: Solve for x
    x = 2,306,837,338.50/67,260.90
  6. Step 6: Final answer
    x = 34,296.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.