Home / 154,069.80-231,126.30-60,553.80

Finding the Fourth Proportional to 154,069.80, 231,126.30 and 60,553.80

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Solution

The fourth proportional to 154,069.80, 231,126.30 and 60,553.80 is: 90,839.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,069.80 : 231,126.30 = 60,553.80 : x
  2. Step 2: Convert to fraction form
    154,069.80/231,126.30 = 60,553.80/x
  3. Step 3: Cross multiply
    154,069.80x = 231,126.30 × 60,553.80
  4. Step 4: Simplify right side
    154,069.80x = 13,995,575,744.94
  5. Step 5: Solve for x
    x = 13,995,575,744.94/154,069.80
  6. Step 6: Final answer
    x = 90,839.19

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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.