Home / 117,669.22-162,383.54-63,954.22

Finding the Fourth Proportional to 117,669.22, 162,383.54 and 63,954.22

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Solution

The fourth proportional to 117,669.22, 162,383.54 and 63,954.22 is: 88,256.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,669.22 : 162,383.54 = 63,954.22 : x
  2. Step 2: Convert to fraction form
    117,669.22/162,383.54 = 63,954.22/x
  3. Step 3: Cross multiply
    117,669.22x = 162,383.54 × 63,954.22
  4. Step 4: Simplify right side
    117,669.22x = 10,385,112,448.63
  5. Step 5: Solve for x
    x = 10,385,112,448.63/117,669.22
  6. Step 6: Final answer
    x = 88,256.83

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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.