Home / 102,467.20-153,687.84-32,353.60

Finding the Fourth Proportional to 102,467.20, 153,687.84 and 32,353.60

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Solution

The fourth proportional to 102,467.20, 153,687.84 and 32,353.60 is: 48,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,467.20 : 153,687.84 = 32,353.60 : x
  2. Step 2: Convert to fraction form
    102,467.20/153,687.84 = 32,353.60/x
  3. Step 3: Cross multiply
    102,467.20x = 153,687.84 × 32,353.60
  4. Step 4: Simplify right side
    102,467.20x = 4,972,354,900.22
  5. Step 5: Solve for x
    x = 4,972,354,900.22/102,467.20
  6. Step 6: Final answer
    x = 48,526.31

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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.