Home / 80,571.70-111,206.73-44,774.02

Finding the Fourth Proportional to 80,571.70, 111,206.73 and 44,774.02

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Solution

The fourth proportional to 80,571.70, 111,206.73 and 44,774.02 is: 61,798.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,571.70 : 111,206.73 = 44,774.02 : x
  2. Step 2: Convert to fraction form
    80,571.70/111,206.73 = 44,774.02/x
  3. Step 3: Cross multiply
    80,571.70x = 111,206.73 × 44,774.02
  4. Step 4: Simplify right side
    80,571.70x = 4,979,172,353.15
  5. Step 5: Solve for x
    x = 4,979,172,353.15/80,571.70
  6. Step 6: Final answer
    x = 61,798.03

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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.