Home / 202,280.06-303,314.51-60,105.75

Finding the Fourth Proportional to 202,280.06, 303,314.51 and 60,105.75

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Solution

The fourth proportional to 202,280.06, 303,314.51 and 60,105.75 is: 90,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,280.06 : 303,314.51 = 60,105.75 : x
  2. Step 2: Convert to fraction form
    202,280.06/303,314.51 = 60,105.75/x
  3. Step 3: Cross multiply
    202,280.06x = 303,314.51 × 60,105.75
  4. Step 4: Simplify right side
    202,280.06x = 18,230,946,109.43
  5. Step 5: Solve for x
    x = 18,230,946,109.43/202,280.06
  6. Step 6: Final answer
    x = 90,127.25

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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.