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Finding the Fourth Proportional to 200,281.20, 300,525.33 and 88,040.22

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Solution

The fourth proportional to 200,281.20, 300,525.33 and 88,040.22 is: 132,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,281.20 : 300,525.33 = 88,040.22 : x
  2. Step 2: Convert to fraction form
    200,281.20/300,525.33 = 88,040.22/x
  3. Step 3: Cross multiply
    200,281.20x = 300,525.33 × 88,040.22
  4. Step 4: Simplify right side
    200,281.20x = 26,458,316,168.77
  5. Step 5: Solve for x
    x = 26,458,316,168.77/200,281.20
  6. Step 6: Final answer
    x = 132,105.84

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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.