Home / 110,302.56-165,393.36-51,105.60

Finding the Fourth Proportional to 110,302.56, 165,393.36 and 51,105.60

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Solution

The fourth proportional to 110,302.56, 165,393.36 and 51,105.60 is: 76,630.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,302.56 : 165,393.36 = 51,105.60 : x
  2. Step 2: Convert to fraction form
    110,302.56/165,393.36 = 51,105.60/x
  3. Step 3: Cross multiply
    110,302.56x = 165,393.36 × 51,105.60
  4. Step 4: Simplify right side
    110,302.56x = 8,452,526,898.82
  5. Step 5: Solve for x
    x = 8,452,526,898.82/110,302.56
  6. Step 6: Final answer
    x = 76,630.38

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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.