Home / 144,226.04-199,035.09-80,563.95

Finding the Fourth Proportional to 144,226.04, 199,035.09 and 80,563.95

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Solution

The fourth proportional to 144,226.04, 199,035.09 and 80,563.95 is: 111,180.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,226.04 : 199,035.09 = 80,563.95 : x
  2. Step 2: Convert to fraction form
    144,226.04/199,035.09 = 80,563.95/x
  3. Step 3: Cross multiply
    144,226.04x = 199,035.09 × 80,563.95
  4. Step 4: Simplify right side
    144,226.04x = 16,035,053,039.01
  5. Step 5: Solve for x
    x = 16,035,053,039.01/144,226.04
  6. Step 6: Final answer
    x = 111,180.02

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1.5x scale

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.