Home / 151,823.41-227,553.94-70,661.22

Finding the Fourth Proportional to 151,823.41, 227,553.94 and 70,661.22

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Solution

The fourth proportional to 151,823.41, 227,553.94 and 70,661.22 is: 105,907.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,823.41 : 227,553.94 = 70,661.22 : x
  2. Step 2: Convert to fraction form
    151,823.41/227,553.94 = 70,661.22/x
  3. Step 3: Cross multiply
    151,823.41x = 227,553.94 × 70,661.22
  4. Step 4: Simplify right side
    151,823.41x = 16,079,237,525.13
  5. Step 5: Solve for x
    x = 16,079,237,525.13/151,823.41
  6. Step 6: Final answer
    x = 105,907.50

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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.