Home / 165,698.47-228,665.43-94,080.03

Finding the Fourth Proportional to 165,698.47, 228,665.43 and 94,080.03

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Solution

The fourth proportional to 165,698.47, 228,665.43 and 94,080.03 is: 129,831.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,698.47 : 228,665.43 = 94,080.03 : x
  2. Step 2: Convert to fraction form
    165,698.47/228,665.43 = 94,080.03/x
  3. Step 3: Cross multiply
    165,698.47x = 228,665.43 × 94,080.03
  4. Step 4: Simplify right side
    165,698.47x = 21,512,850,943.11
  5. Step 5: Solve for x
    x = 21,512,850,943.11/165,698.47
  6. Step 6: Final answer
    x = 129,831.32

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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.