Home / 174,319.52-261,619.42-90,104.39

Finding the Fourth Proportional to 174,319.52, 261,619.42 and 90,104.39

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Solution

The fourth proportional to 174,319.52, 261,619.42 and 90,104.39 is: 135,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,319.52 : 261,619.42 = 90,104.39 : x
  2. Step 2: Convert to fraction form
    174,319.52/261,619.42 = 90,104.39/x
  3. Step 3: Cross multiply
    174,319.52x = 261,619.42 × 90,104.39
  4. Step 4: Simplify right side
    174,319.52x = 23,573,056,717.90
  5. Step 5: Solve for x
    x = 23,573,056,717.90/174,319.52
  6. Step 6: Final answer
    x = 135,229.01

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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.