Home / 235,056.35-324,377.78-127,626.45

Finding the Fourth Proportional to 235,056.35, 324,377.78 and 127,626.45

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Solution

The fourth proportional to 235,056.35, 324,377.78 and 127,626.45 is: 176,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,056.35 : 324,377.78 = 127,626.45 : x
  2. Step 2: Convert to fraction form
    235,056.35/324,377.78 = 127,626.45/x
  3. Step 3: Cross multiply
    235,056.35x = 324,377.78 × 127,626.45
  4. Step 4: Simplify right side
    235,056.35x = 41,399,183,882.15
  5. Step 5: Solve for x
    x = 41,399,183,882.15/235,056.35
  6. Step 6: Final answer
    x = 176,124.51

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