Home / 93,796.27-129,442.11-51,355.10

Finding the Fourth Proportional to 93,796.27, 129,442.11 and 51,355.10

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Solution

The fourth proportional to 93,796.27, 129,442.11 and 51,355.10 is: 70,871.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,796.27 : 129,442.11 = 51,355.10 : x
  2. Step 2: Convert to fraction form
    93,796.27/129,442.11 = 51,355.10/x
  3. Step 3: Cross multiply
    93,796.27x = 129,442.11 × 51,355.10
  4. Step 4: Simplify right side
    93,796.27x = 6,647,512,503.26
  5. Step 5: Solve for x
    x = 6,647,512,503.26/93,796.27
  6. Step 6: Final answer
    x = 70,871.82

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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.