Home / 110,944.48-153,103.20-63,197.80

Finding the Fourth Proportional to 110,944.48, 153,103.20 and 63,197.80

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Solution

The fourth proportional to 110,944.48, 153,103.20 and 63,197.80 is: 87,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,944.48 : 153,103.20 = 63,197.80 : x
  2. Step 2: Convert to fraction form
    110,944.48/153,103.20 = 63,197.80/x
  3. Step 3: Cross multiply
    110,944.48x = 153,103.20 × 63,197.80
  4. Step 4: Simplify right side
    110,944.48x = 9,675,785,412.96
  5. Step 5: Solve for x
    x = 9,675,785,412.96/110,944.48
  6. Step 6: Final answer
    x = 87,212.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.