Home / 110,949.30-166,445.55-47,769.30

Finding the Fourth Proportional to 110,949.30, 166,445.55 and 47,769.30

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Solution

The fourth proportional to 110,949.30, 166,445.55 and 47,769.30 is: 71,663.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,949.30 : 166,445.55 = 47,769.30 : x
  2. Step 2: Convert to fraction form
    110,949.30/166,445.55 = 47,769.30/x
  3. Step 3: Cross multiply
    110,949.30x = 166,445.55 × 47,769.30
  4. Step 4: Simplify right side
    110,949.30x = 7,950,987,411.62
  5. Step 5: Solve for x
    x = 7,950,987,411.62/110,949.30
  6. Step 6: Final answer
    x = 71,663.25

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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.