Home / 165,637.80-228,609.54-94,003.56

Finding the Fourth Proportional to 165,637.80, 228,609.54 and 94,003.56

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Solution

The fourth proportional to 165,637.80, 228,609.54 and 94,003.56 is: 129,741.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,637.80 : 228,609.54 = 94,003.56 : x
  2. Step 2: Convert to fraction form
    165,637.80/228,609.54 = 94,003.56/x
  3. Step 3: Cross multiply
    165,637.80x = 228,609.54 × 94,003.56
  4. Step 4: Simplify right side
    165,637.80x = 21,490,110,609.96
  5. Step 5: Solve for x
    x = 21,490,110,609.96/165,637.80
  6. Step 6: Final answer
    x = 129,741.58

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1.5x scale

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.