Home / 165,723.04-228,699.34-94,104.55

Finding the Fourth Proportional to 165,723.04, 228,699.34 and 94,104.55

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Solution

The fourth proportional to 165,723.04, 228,699.34 and 94,104.55 is: 129,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,723.04 : 228,699.34 = 94,104.55 : x
  2. Step 2: Convert to fraction form
    165,723.04/228,699.34 = 94,104.55/x
  3. Step 3: Cross multiply
    165,723.04x = 228,699.34 × 94,104.55
  4. Step 4: Simplify right side
    165,723.04x = 21,521,647,668.99
  5. Step 5: Solve for x
    x = 21,521,647,668.99/165,723.04
  6. Step 6: Final answer
    x = 129,865.15

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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.