Home / 104,414.10-156,621.15-62,942.10

Finding the Fourth Proportional to 104,414.10, 156,621.15 and 62,942.10

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Solution

The fourth proportional to 104,414.10, 156,621.15 and 62,942.10 is: 94,413.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414.10 : 156,621.15 = 62,942.10 : x
  2. Step 2: Convert to fraction form
    104,414.10/156,621.15 = 62,942.10/x
  3. Step 3: Cross multiply
    104,414.10x = 156,621.15 × 62,942.10
  4. Step 4: Simplify right side
    104,414.10x = 9,858,064,085.42
  5. Step 5: Solve for x
    x = 9,858,064,085.42/104,414.10
  6. Step 6: Final answer
    x = 94,413.15

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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.