Home / 155,556.64-214,684.26-95,167.48

Finding the Fourth Proportional to 155,556.64, 214,684.26 and 95,167.48

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Solution

The fourth proportional to 155,556.64, 214,684.26 and 95,167.48 is: 131,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,556.64 : 214,684.26 = 95,167.48 : x
  2. Step 2: Convert to fraction form
    155,556.64/214,684.26 = 95,167.48/x
  3. Step 3: Cross multiply
    155,556.64x = 214,684.26 × 95,167.48
  4. Step 4: Simplify right side
    155,556.64x = 20,430,960,019.86
  5. Step 5: Solve for x
    x = 20,430,960,019.86/155,556.64
  6. Step 6: Final answer
    x = 131,340.97

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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.