Home / 96,297.78-144,368.40-40,179.69

Finding the Fourth Proportional to 96,297.78, 144,368.40 and 40,179.69

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Solution

The fourth proportional to 96,297.78, 144,368.40 and 40,179.69 is: 60,236.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,297.78 : 144,368.40 = 40,179.69 : x
  2. Step 2: Convert to fraction form
    96,297.78/144,368.40 = 40,179.69/x
  3. Step 3: Cross multiply
    96,297.78x = 144,368.40 × 40,179.69
  4. Step 4: Simplify right side
    96,297.78x = 5,800,677,557.80
  5. Step 5: Solve for x
    x = 5,800,677,557.80/96,297.78
  6. Step 6: Final answer
    x = 60,236.88

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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.