Home / 154,170.77-231,206.94-48,965.13

Finding the Fourth Proportional to 154,170.77, 231,206.94 and 48,965.13

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Solution

The fourth proportional to 154,170.77, 231,206.94 and 48,965.13 is: 73,432.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,170.77 : 231,206.94 = 48,965.13 : x
  2. Step 2: Convert to fraction form
    154,170.77/231,206.94 = 48,965.13/x
  3. Step 3: Cross multiply
    154,170.77x = 231,206.94 × 48,965.13
  4. Step 4: Simplify right side
    154,170.77x = 11,321,077,874.00
  5. Step 5: Solve for x
    x = 11,321,077,874.00/154,170.77
  6. Step 6: Final answer
    x = 73,432.07

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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.