Home / 88,765.90-133,084.05-36,148.30

Finding the Fourth Proportional to 88,765.90, 133,084.05 and 36,148.30

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Solution

The fourth proportional to 88,765.90, 133,084.05 and 36,148.30 is: 54,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,765.90 : 133,084.05 = 36,148.30 : x
  2. Step 2: Convert to fraction form
    88,765.90/133,084.05 = 36,148.30/x
  3. Step 3: Cross multiply
    88,765.90x = 133,084.05 × 36,148.30
  4. Step 4: Simplify right side
    88,765.90x = 4,810,762,164.62
  5. Step 5: Solve for x
    x = 4,810,762,164.62/88,765.90
  6. Step 6: Final answer
    x = 54,196.06

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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.