Home / 122,851.80-184,277.61-34,105.28

Finding the Fourth Proportional to 122,851.80, 184,277.61 and 34,105.28

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Solution

The fourth proportional to 122,851.80, 184,277.61 and 34,105.28 is: 51,157.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,851.80 : 184,277.61 = 34,105.28 : x
  2. Step 2: Convert to fraction form
    122,851.80/184,277.61 = 34,105.28/x
  3. Step 3: Cross multiply
    122,851.80x = 184,277.61 × 34,105.28
  4. Step 4: Simplify right side
    122,851.80x = 6,284,838,565.39
  5. Step 5: Solve for x
    x = 6,284,838,565.39/122,851.80
  6. Step 6: Final answer
    x = 51,157.89

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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.