Home / 219,945.93-329,853.07-114,707.49

Finding the Fourth Proportional to 219,945.93, 329,853.07 and 114,707.49

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Solution

The fourth proportional to 219,945.93, 329,853.07 and 114,707.49 is: 172,026.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,945.93 : 329,853.07 = 114,707.49 : x
  2. Step 2: Convert to fraction form
    219,945.93/329,853.07 = 114,707.49/x
  3. Step 3: Cross multiply
    219,945.93x = 329,853.07 × 114,707.49
  4. Step 4: Simplify right side
    219,945.93x = 37,836,617,728.49
  5. Step 5: Solve for x
    x = 37,836,617,728.49/219,945.93
  6. Step 6: Final answer
    x = 172,026.91

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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.