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Finding the Fourth Proportional to 110,344.68, 151,797.78 and 96,671.07

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Solution

The fourth proportional to 110,344.68, 151,797.78 and 96,671.07 is: 132,987.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,344.68 : 151,797.78 = 96,671.07 : x
  2. Step 2: Convert to fraction form
    110,344.68/151,797.78 = 96,671.07/x
  3. Step 3: Cross multiply
    110,344.68x = 151,797.78 × 96,671.07
  4. Step 4: Simplify right side
    110,344.68x = 14,674,453,816.22
  5. Step 5: Solve for x
    x = 14,674,453,816.22/110,344.68
  6. Step 6: Final answer
    x = 132,987.42

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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.