Home / 234,984.96-324,284.94-127,554.66

Finding the Fourth Proportional to 234,984.96, 324,284.94 and 127,554.66

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Solution

The fourth proportional to 234,984.96, 324,284.94 and 127,554.66 is: 176,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,984.96 : 324,284.94 = 127,554.66 : x
  2. Step 2: Convert to fraction form
    234,984.96/324,284.94 = 127,554.66/x
  3. Step 3: Cross multiply
    234,984.96x = 324,284.94 × 127,554.66
  4. Step 4: Simplify right side
    234,984.96x = 41,364,055,264.82
  5. Step 5: Solve for x
    x = 41,364,055,264.82/234,984.96
  6. Step 6: Final answer
    x = 176,028.52

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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.