Home / 235,307.04-324,723.33-127,876.83

Finding the Fourth Proportional to 235,307.04, 324,723.33 and 127,876.83

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Solution

The fourth proportional to 235,307.04, 324,723.33 and 127,876.83 is: 176,469.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,307.04 : 324,723.33 = 127,876.83 : x
  2. Step 2: Convert to fraction form
    235,307.04/324,723.33 = 127,876.83/x
  3. Step 3: Cross multiply
    235,307.04x = 324,723.33 × 127,876.83
  4. Step 4: Simplify right side
    235,307.04x = 41,524,590,067.44
  5. Step 5: Solve for x
    x = 41,524,590,067.44/235,307.04
  6. Step 6: Final answer
    x = 176,469.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.