Home / 110,848.85-151,863.48-106,697.57

Finding the Fourth Proportional to 110,848.85, 151,863.48 and 106,697.57

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Solution

The fourth proportional to 110,848.85, 151,863.48 and 106,697.57 is: 146,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,848.85 : 151,863.48 = 106,697.57 : x
  2. Step 2: Convert to fraction form
    110,848.85/151,863.48 = 106,697.57/x
  3. Step 3: Cross multiply
    110,848.85x = 151,863.48 × 106,697.57
  4. Step 4: Simplify right side
    110,848.85x = 16,203,464,682.75
  5. Step 5: Solve for x
    x = 16,203,464,682.75/110,848.85
  6. Step 6: Final answer
    x = 146,176.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.