Home / 165,241.04-228,032.06-93,634.70

Finding the Fourth Proportional to 165,241.04, 228,032.06 and 93,634.70

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Solution

The fourth proportional to 165,241.04, 228,032.06 and 93,634.70 is: 129,215.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,241.04 : 228,032.06 = 93,634.70 : x
  2. Step 2: Convert to fraction form
    165,241.04/228,032.06 = 93,634.70/x
  3. Step 3: Cross multiply
    165,241.04x = 228,032.06 × 93,634.70
  4. Step 4: Simplify right side
    165,241.04x = 21,351,713,528.48
  5. Step 5: Solve for x
    x = 21,351,713,528.48/165,241.04
  6. Step 6: Final answer
    x = 129,215.56

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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.