Home / 184,326.40-276,046.72-105,200.74

Finding the Fourth Proportional to 184,326.40, 276,046.72 and 105,200.74

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Solution

The fourth proportional to 184,326.40, 276,046.72 and 105,200.74 is: 157,548.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,326.40 : 276,046.72 = 105,200.74 : x
  2. Step 2: Convert to fraction form
    184,326.40/276,046.72 = 105,200.74/x
  3. Step 3: Cross multiply
    184,326.40x = 276,046.72 × 105,200.74
  4. Step 4: Simplify right side
    184,326.40x = 29,040,319,218.57
  5. Step 5: Solve for x
    x = 29,040,319,218.57/184,326.40
  6. Step 6: Final answer
    x = 157,548.34

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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.