Home / 199,895.02-275,855.60-109,252.06

Finding the Fourth Proportional to 199,895.02, 275,855.60 and 109,252.06

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Solution

The fourth proportional to 199,895.02, 275,855.60 and 109,252.06 is: 150,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,895.02 : 275,855.60 = 109,252.06 : x
  2. Step 2: Convert to fraction form
    199,895.02/275,855.60 = 109,252.06/x
  3. Step 3: Cross multiply
    199,895.02x = 275,855.60 × 109,252.06
  4. Step 4: Simplify right side
    199,895.02x = 30,137,792,562.54
  5. Step 5: Solve for x
    x = 30,137,792,562.54/199,895.02
  6. Step 6: Final answer
    x = 150,768.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.