Home / 154,383.45-231,454.20-60,959.13

Finding the Fourth Proportional to 154,383.45, 231,454.20 and 60,959.13

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Solution

The fourth proportional to 154,383.45, 231,454.20 and 60,959.13 is: 91,390.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,383.45 : 231,454.20 = 60,959.13 : x
  2. Step 2: Convert to fraction form
    154,383.45/231,454.20 = 60,959.13/x
  3. Step 3: Cross multiply
    154,383.45x = 231,454.20 × 60,959.13
  4. Step 4: Simplify right side
    154,383.45x = 14,109,246,666.85
  5. Step 5: Solve for x
    x = 14,109,246,666.85/154,383.45
  6. Step 6: Final answer
    x = 91,390.93

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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.