Home / 53,614.20-80,365.18-18,063.23

Finding the Fourth Proportional to 53,614.20, 80,365.18 and 18,063.23

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Solution

The fourth proportional to 53,614.20, 80,365.18 and 18,063.23 is: 27,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,614.20 : 80,365.18 = 18,063.23 : x
  2. Step 2: Convert to fraction form
    53,614.20/80,365.18 = 18,063.23/x
  3. Step 3: Cross multiply
    53,614.20x = 80,365.18 × 18,063.23
  4. Step 4: Simplify right side
    53,614.20x = 1,451,654,730.33
  5. Step 5: Solve for x
    x = 1,451,654,730.33/53,614.20
  6. Step 6: Final answer
    x = 27,075.94

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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.