Home / 165,536.77-228,424.93-92,923.03

Finding the Fourth Proportional to 165,536.77, 228,424.93 and 92,923.03

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Solution

The fourth proportional to 165,536.77, 228,424.93 and 92,923.03 is: 128,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,536.77 : 228,424.93 = 92,923.03 : x
  2. Step 2: Convert to fraction form
    165,536.77/228,424.93 = 92,923.03/x
  3. Step 3: Cross multiply
    165,536.77x = 228,424.93 × 92,923.03
  4. Step 4: Simplify right side
    165,536.77x = 21,225,936,623.14
  5. Step 5: Solve for x
    x = 21,225,936,623.14/165,536.77
  6. Step 6: Final answer
    x = 128,224.91

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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.