Home / 80,558.91-111,171.24-44,752.25

Finding the Fourth Proportional to 80,558.91, 111,171.24 and 44,752.25

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Solution

The fourth proportional to 80,558.91, 111,171.24 and 44,752.25 is: 61,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,558.91 : 111,171.24 = 44,752.25 : x
  2. Step 2: Convert to fraction form
    80,558.91/111,171.24 = 44,752.25/x
  3. Step 3: Cross multiply
    80,558.91x = 111,171.24 × 44,752.25
  4. Step 4: Simplify right side
    80,558.91x = 4,975,163,403.22
  5. Step 5: Solve for x
    x = 4,975,163,403.22/80,558.91
  6. Step 6: Final answer
    x = 61,758.08

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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.