Home / 83,636.22-125,458.18-23,669.19

Finding the Fourth Proportional to 83,636.22, 125,458.18 and 23,669.19

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Solution

The fourth proportional to 83,636.22, 125,458.18 and 23,669.19 is: 35,504.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,636.22 : 125,458.18 = 23,669.19 : x
  2. Step 2: Convert to fraction form
    83,636.22/125,458.18 = 23,669.19/x
  3. Step 3: Cross multiply
    83,636.22x = 125,458.18 × 23,669.19
  4. Step 4: Simplify right side
    83,636.22x = 2,969,493,499.47
  5. Step 5: Solve for x
    x = 2,969,493,499.47/83,636.22
  6. Step 6: Final answer
    x = 35,504.87

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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.