Home / 235,333.12-324,761.84-127,903.41

Finding the Fourth Proportional to 235,333.12, 324,761.84 and 127,903.41

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Solution

The fourth proportional to 235,333.12, 324,761.84 and 127,903.41 is: 176,507.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,333.12 : 324,761.84 = 127,903.41 : x
  2. Step 2: Convert to fraction form
    235,333.12/324,761.84 = 127,903.41/x
  3. Step 3: Cross multiply
    235,333.12x = 324,761.84 × 127,903.41
  4. Step 4: Simplify right side
    235,333.12x = 41,538,146,773.87
  5. Step 5: Solve for x
    x = 41,538,146,773.87/235,333.12
  6. Step 6: Final answer
    x = 176,507.87

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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.