Home / 164,733.76-227,326.48-89,280.64

Finding the Fourth Proportional to 164,733.76, 227,326.48 and 89,280.64

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Solution

The fourth proportional to 164,733.76, 227,326.48 and 89,280.64 is: 123,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,733.76 : 227,326.48 = 89,280.64 : x
  2. Step 2: Convert to fraction form
    164,733.76/227,326.48 = 89,280.64/x
  3. Step 3: Cross multiply
    164,733.76x = 227,326.48 × 89,280.64
  4. Step 4: Simplify right side
    164,733.76x = 20,295,853,623.35
  5. Step 5: Solve for x
    x = 20,295,853,623.35/164,733.76
  6. Step 6: Final answer
    x = 123,203.97

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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.