Home / 204,874.22-307,356.46-62,720.57

Finding the Fourth Proportional to 204,874.22, 307,356.46 and 62,720.57

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Solution

The fourth proportional to 204,874.22, 307,356.46 and 62,720.57 is: 94,094.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,874.22 : 307,356.46 = 62,720.57 : x
  2. Step 2: Convert to fraction form
    204,874.22/307,356.46 = 62,720.57/x
  3. Step 3: Cross multiply
    204,874.22x = 307,356.46 × 62,720.57
  4. Step 4: Simplify right side
    204,874.22x = 19,277,570,827.60
  5. Step 5: Solve for x
    x = 19,277,570,827.60/204,874.22
  6. Step 6: Final answer
    x = 94,094.67

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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.