Home / 88,769.90-133,090.05-36,152.30

Finding the Fourth Proportional to 88,769.90, 133,090.05 and 36,152.30

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Solution

The fourth proportional to 88,769.90, 133,090.05 and 36,152.30 is: 54,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,769.90 : 133,090.05 = 36,152.30 : x
  2. Step 2: Convert to fraction form
    88,769.90/133,090.05 = 36,152.30/x
  3. Step 3: Cross multiply
    88,769.90x = 133,090.05 × 36,152.30
  4. Step 4: Simplify right side
    88,769.90x = 4,811,511,414.62
  5. Step 5: Solve for x
    x = 4,811,511,414.62/88,769.90
  6. Step 6: Final answer
    x = 54,202.06

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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.