Home / 120,754.55-181,074.06-44,800.94

Finding the Fourth Proportional to 120,754.55, 181,074.06 and 44,800.94

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Solution

The fourth proportional to 120,754.55, 181,074.06 and 44,800.94 is: 67,179.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,754.55 : 181,074.06 = 44,800.94 : x
  2. Step 2: Convert to fraction form
    120,754.55/181,074.06 = 44,800.94/x
  3. Step 3: Cross multiply
    120,754.55x = 181,074.06 × 44,800.94
  4. Step 4: Simplify right side
    120,754.55x = 8,112,287,192.25
  5. Step 5: Solve for x
    x = 8,112,287,192.25/120,754.55
  6. Step 6: Final answer
    x = 67,179.97

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1.5x scale

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.