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Finding the Fourth Proportional to 235,383.52, 324,826.04 and 127,950.80

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Solution

The fourth proportional to 235,383.52, 324,826.04 and 127,950.80 is: 176,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,383.52 : 324,826.04 = 127,950.80 : x
  2. Step 2: Convert to fraction form
    235,383.52/324,826.04 = 127,950.80/x
  3. Step 3: Cross multiply
    235,383.52x = 324,826.04 × 127,950.80
  4. Step 4: Simplify right side
    235,383.52x = 41,561,751,678.83
  5. Step 5: Solve for x
    x = 41,561,751,678.83/235,383.52
  6. Step 6: Final answer
    x = 176,570.35

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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.