Home / 110,566.44-152,581.62-65,244.54

Finding the Fourth Proportional to 110,566.44, 152,581.62 and 65,244.54

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Solution

The fourth proportional to 110,566.44, 152,581.62 and 65,244.54 is: 90,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,566.44 : 152,581.62 = 65,244.54 : x
  2. Step 2: Convert to fraction form
    110,566.44/152,581.62 = 65,244.54/x
  3. Step 3: Cross multiply
    110,566.44x = 152,581.62 × 65,244.54
  4. Step 4: Simplify right side
    110,566.44x = 9,955,117,609.35
  5. Step 5: Solve for x
    x = 9,955,117,609.35/110,566.44
  6. Step 6: Final answer
    x = 90,037.43

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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.