Home / 164,511.56-227,026.26-89,060.06

Finding the Fourth Proportional to 164,511.56, 227,026.26 and 89,060.06

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Solution

The fourth proportional to 164,511.56, 227,026.26 and 89,060.06 is: 122,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,511.56 : 227,026.26 = 89,060.06 : x
  2. Step 2: Convert to fraction form
    164,511.56/227,026.26 = 89,060.06/x
  3. Step 3: Cross multiply
    164,511.56x = 227,026.26 × 89,060.06
  4. Step 4: Simplify right side
    164,511.56x = 20,218,972,904.74
  5. Step 5: Solve for x
    x = 20,218,972,904.74/164,511.56
  6. Step 6: Final answer
    x = 122,903.05

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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.