Home / 148,026.56-204,147.54-104,920.79

Finding the Fourth Proportional to 148,026.56, 204,147.54 and 104,920.79

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Solution

The fourth proportional to 148,026.56, 204,147.54 and 104,920.79 is: 144,699.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,026.56 : 204,147.54 = 104,920.79 : x
  2. Step 2: Convert to fraction form
    148,026.56/204,147.54 = 104,920.79/x
  3. Step 3: Cross multiply
    148,026.56x = 204,147.54 × 104,920.79
  4. Step 4: Simplify right side
    148,026.56x = 21,419,320,152.62
  5. Step 5: Solve for x
    x = 21,419,320,152.62/148,026.56
  6. Step 6: Final answer
    x = 144,699.17

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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.