Home / 235,006.58-324,313.03-127,576.61

Finding the Fourth Proportional to 235,006.58, 324,313.03 and 127,576.61

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Solution

The fourth proportional to 235,006.58, 324,313.03 and 127,576.61 is: 176,057.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,006.58 : 324,313.03 = 127,576.61 : x
  2. Step 2: Convert to fraction form
    235,006.58/324,313.03 = 127,576.61/x
  3. Step 3: Cross multiply
    235,006.58x = 324,313.03 × 127,576.61
  4. Step 4: Simplify right side
    235,006.58x = 41,374,756,308.35
  5. Step 5: Solve for x
    x = 41,374,756,308.35/235,006.58
  6. Step 6: Final answer
    x = 176,057.86

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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.