Home / 165,556.35-228,461.01-93,934.83

Finding the Fourth Proportional to 165,556.35, 228,461.01 and 93,934.83

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Solution

The fourth proportional to 165,556.35, 228,461.01 and 93,934.83 is: 129,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,556.35 : 228,461.01 = 93,934.83 : x
  2. Step 2: Convert to fraction form
    165,556.35/228,461.01 = 93,934.83/x
  3. Step 3: Cross multiply
    165,556.35x = 228,461.01 × 93,934.83
  4. Step 4: Simplify right side
    165,556.35x = 21,460,446,135.98
  5. Step 5: Solve for x
    x = 21,460,446,135.98/165,556.35
  6. Step 6: Final answer
    x = 129,626.23

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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.