Home / 174,325.43-261,628.27-90,110.29

Finding the Fourth Proportional to 174,325.43, 261,628.27 and 90,110.29

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Solution

The fourth proportional to 174,325.43, 261,628.27 and 90,110.29 is: 135,237.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,325.43 : 261,628.27 = 90,110.29 : x
  2. Step 2: Convert to fraction form
    174,325.43/261,628.27 = 90,110.29/x
  3. Step 3: Cross multiply
    174,325.43x = 261,628.27 × 90,110.29
  4. Step 4: Simplify right side
    174,325.43x = 23,575,399,281.90
  5. Step 5: Solve for x
    x = 23,575,399,281.90/174,325.43
  6. Step 6: Final answer
    x = 135,237.87

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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.