Home / 174,625.20-261,937.80-148,381.20

Finding the Fourth Proportional to 174,625.20, 261,937.80 and 148,381.20

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Solution

The fourth proportional to 174,625.20, 261,937.80 and 148,381.20 is: 222,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,625.20 : 261,937.80 = 148,381.20 : x
  2. Step 2: Convert to fraction form
    174,625.20/261,937.80 = 148,381.20/x
  3. Step 3: Cross multiply
    174,625.20x = 261,937.80 × 148,381.20
  4. Step 4: Simplify right side
    174,625.20x = 38,866,645,089.36
  5. Step 5: Solve for x
    x = 38,866,645,089.36/174,625.20
  6. Step 6: Final answer
    x = 222,571.80

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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.