Home / 247,122.06-370,683.09-60,131.94

Finding the Fourth Proportional to 247,122.06, 370,683.09 and 60,131.94

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Solution

The fourth proportional to 247,122.06, 370,683.09 and 60,131.94 is: 90,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,122.06 : 370,683.09 = 60,131.94 : x
  2. Step 2: Convert to fraction form
    247,122.06/370,683.09 = 60,131.94/x
  3. Step 3: Cross multiply
    247,122.06x = 370,683.09 × 60,131.94
  4. Step 4: Simplify right side
    247,122.06x = 22,289,893,326.89
  5. Step 5: Solve for x
    x = 22,289,893,326.89/247,122.06
  6. Step 6: Final answer
    x = 90,197.91

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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.