Home / 174,323.43-261,625.27-90,108.29

Finding the Fourth Proportional to 174,323.43, 261,625.27 and 90,108.29

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Solution

The fourth proportional to 174,323.43, 261,625.27 and 90,108.29 is: 135,234.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,323.43 : 261,625.27 = 90,108.29 : x
  2. Step 2: Convert to fraction form
    174,323.43/261,625.27 = 90,108.29/x
  3. Step 3: Cross multiply
    174,323.43x = 261,625.27 × 90,108.29
  4. Step 4: Simplify right side
    174,323.43x = 23,574,605,700.49
  5. Step 5: Solve for x
    x = 23,574,605,700.49/174,323.43
  6. Step 6: Final answer
    x = 135,234.87

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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.