Home / 93,540.53-129,083.82-51,099.23

Finding the Fourth Proportional to 93,540.53, 129,083.82 and 51,099.23

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Solution

The fourth proportional to 93,540.53, 129,083.82 and 51,099.23 is: 70,515.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,540.53 : 129,083.82 = 51,099.23 : x
  2. Step 2: Convert to fraction form
    93,540.53/129,083.82 = 51,099.23/x
  3. Step 3: Cross multiply
    93,540.53x = 129,083.82 × 51,099.23
  4. Step 4: Simplify right side
    93,540.53x = 6,596,083,162.04
  5. Step 5: Solve for x
    x = 6,596,083,162.04/93,540.53
  6. Step 6: Final answer
    x = 70,515.78

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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.