Home / 201,342.03-277,853.79-109,461.50

Finding the Fourth Proportional to 201,342.03, 277,853.79 and 109,461.50

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Solution

The fourth proportional to 201,342.03, 277,853.79 and 109,461.50 is: 151,057.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,342.03 : 277,853.79 = 109,461.50 : x
  2. Step 2: Convert to fraction form
    201,342.03/277,853.79 = 109,461.50/x
  3. Step 3: Cross multiply
    201,342.03x = 277,853.79 × 109,461.50
  4. Step 4: Simplify right side
    201,342.03x = 30,414,292,634.09
  5. Step 5: Solve for x
    x = 30,414,292,634.09/201,342.03
  6. Step 6: Final answer
    x = 151,057.84

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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.