Home / 102,212.83-153,320.63-32,092.14

Finding the Fourth Proportional to 102,212.83, 153,320.63 and 32,092.14

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Solution

The fourth proportional to 102,212.83, 153,320.63 and 32,092.14 is: 48,138.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,212.83 : 153,320.63 = 32,092.14 : x
  2. Step 2: Convert to fraction form
    102,212.83/153,320.63 = 32,092.14/x
  3. Step 3: Cross multiply
    102,212.83x = 153,320.63 × 32,092.14
  4. Step 4: Simplify right side
    102,212.83x = 4,920,387,122.85
  5. Step 5: Solve for x
    x = 4,920,387,122.85/102,212.83
  6. Step 6: Final answer
    x = 48,138.64

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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.