Home / 70,800.14-106,174.91-23,406.48

Finding the Fourth Proportional to 70,800.14, 106,174.91 and 23,406.48

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Solution

The fourth proportional to 70,800.14, 106,174.91 and 23,406.48 is: 35,101.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,800.14 : 106,174.91 = 23,406.48 : x
  2. Step 2: Convert to fraction form
    70,800.14/106,174.91 = 23,406.48/x
  3. Step 3: Cross multiply
    70,800.14x = 106,174.91 × 23,406.48
  4. Step 4: Simplify right side
    70,800.14x = 2,485,180,907.42
  5. Step 5: Solve for x
    x = 2,485,180,907.42/70,800.14
  6. Step 6: Final answer
    x = 35,101.36

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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.