Home / 235,366.30-324,811.80-127,943.56

Finding the Fourth Proportional to 235,366.30, 324,811.80 and 127,943.56

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Solution

The fourth proportional to 235,366.30, 324,811.80 and 127,943.56 is: 176,565.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,366.30 : 324,811.80 = 127,943.56 : x
  2. Step 2: Convert to fraction form
    235,366.30/324,811.80 = 127,943.56/x
  3. Step 3: Cross multiply
    235,366.30x = 324,811.80 × 127,943.56
  4. Step 4: Simplify right side
    235,366.30x = 41,557,578,022.01
  5. Step 5: Solve for x
    x = 41,557,578,022.01/235,366.30
  6. Step 6: Final answer
    x = 176,565.54

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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.