Home / 69,107.55-103,661.33-22,365.15

Finding the Fourth Proportional to 69,107.55, 103,661.33 and 22,365.15

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Solution

The fourth proportional to 69,107.55, 103,661.33 and 22,365.15 is: 33,547.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,107.55 : 103,661.33 = 22,365.15 : x
  2. Step 2: Convert to fraction form
    69,107.55/103,661.33 = 22,365.15/x
  3. Step 3: Cross multiply
    69,107.55x = 103,661.33 × 22,365.15
  4. Step 4: Simplify right side
    69,107.55x = 2,318,401,194.65
  5. Step 5: Solve for x
    x = 2,318,401,194.65/69,107.55
  6. Step 6: Final answer
    x = 33,547.73

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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.