Home / 80,611.46-111,247.58-44,802.06

Finding the Fourth Proportional to 80,611.46, 111,247.58 and 44,802.06

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Solution

The fourth proportional to 80,611.46, 111,247.58 and 44,802.06 is: 61,828.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,611.46 : 111,247.58 = 44,802.06 : x
  2. Step 2: Convert to fraction form
    80,611.46/111,247.58 = 44,802.06/x
  3. Step 3: Cross multiply
    80,611.46x = 111,247.58 × 44,802.06
  4. Step 4: Simplify right side
    80,611.46x = 4,984,120,754.01
  5. Step 5: Solve for x
    x = 4,984,120,754.01/80,611.46
  6. Step 6: Final answer
    x = 61,828.94

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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.