Home / 80,600.51-111,231.40-44,792.03

Finding the Fourth Proportional to 80,600.51, 111,231.40 and 44,792.03

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Solution

The fourth proportional to 80,600.51, 111,231.40 and 44,792.03 is: 61,814.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,600.51 : 111,231.40 = 44,792.03 : x
  2. Step 2: Convert to fraction form
    80,600.51/111,231.40 = 44,792.03/x
  3. Step 3: Cross multiply
    80,600.51x = 111,231.40 × 44,792.03
  4. Step 4: Simplify right side
    80,600.51x = 4,982,280,371.84
  5. Step 5: Solve for x
    x = 4,982,280,371.84/80,600.51
  6. Step 6: Final answer
    x = 61,814.50

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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.