Home / 174,329.96-261,635.06-90,114.80

Finding the Fourth Proportional to 174,329.96, 261,635.06 and 90,114.80

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Solution

The fourth proportional to 174,329.96, 261,635.06 and 90,114.80 is: 135,244.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,329.96 : 261,635.06 = 90,114.80 : x
  2. Step 2: Convert to fraction form
    174,329.96/261,635.06 = 90,114.80/x
  3. Step 3: Cross multiply
    174,329.96x = 261,635.06 × 90,114.80
  4. Step 4: Simplify right side
    174,329.96x = 23,577,191,104.89
  5. Step 5: Solve for x
    x = 23,577,191,104.89/174,329.96
  6. Step 6: Final answer
    x = 135,244.63

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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.