Home / 110,685.08-166,027.14-47,499.80

Finding the Fourth Proportional to 110,685.08, 166,027.14 and 47,499.80

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Solution

The fourth proportional to 110,685.08, 166,027.14 and 47,499.80 is: 71,249.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,685.08 : 166,027.14 = 47,499.80 : x
  2. Step 2: Convert to fraction form
    110,685.08/166,027.14 = 47,499.80/x
  3. Step 3: Cross multiply
    110,685.08x = 166,027.14 × 47,499.80
  4. Step 4: Simplify right side
    110,685.08x = 7,886,255,944.57
  5. Step 5: Solve for x
    x = 7,886,255,944.57/110,685.08
  6. Step 6: Final answer
    x = 71,249.49

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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.