Home / 154,060.66-230,937.90-107,215.12

Finding the Fourth Proportional to 154,060.66, 230,937.90 and 107,215.12

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Solution

The fourth proportional to 154,060.66, 230,937.90 and 107,215.12 is: 160,716.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,060.66 : 230,937.90 = 107,215.12 : x
  2. Step 2: Convert to fraction form
    154,060.66/230,937.90 = 107,215.12/x
  3. Step 3: Cross multiply
    154,060.66x = 230,937.90 × 107,215.12
  4. Step 4: Simplify right side
    154,060.66x = 24,760,034,661.05
  5. Step 5: Solve for x
    x = 24,760,034,661.05/154,060.66
  6. Step 6: Final answer
    x = 160,716.14

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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.