Home / 150,007.07-225,010.83-61,260.58

Finding the Fourth Proportional to 150,007.07, 225,010.83 and 61,260.58

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Solution

The fourth proportional to 150,007.07, 225,010.83 and 61,260.58 is: 91,890.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,007.07 : 225,010.83 = 61,260.58 : x
  2. Step 2: Convert to fraction form
    150,007.07/225,010.83 = 61,260.58/x
  3. Step 3: Cross multiply
    150,007.07x = 225,010.83 × 61,260.58
  4. Step 4: Simplify right side
    150,007.07x = 13,784,293,645.78
  5. Step 5: Solve for x
    x = 13,784,293,645.78/150,007.07
  6. Step 6: Final answer
    x = 91,890.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.