Home / 106,091.42-146,403.23-58,344.75

Finding the Fourth Proportional to 106,091.42, 146,403.23 and 58,344.75

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Solution

The fourth proportional to 106,091.42, 146,403.23 and 58,344.75 is: 80,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,091.42 : 146,403.23 = 58,344.75 : x
  2. Step 2: Convert to fraction form
    106,091.42/146,403.23 = 58,344.75/x
  3. Step 3: Cross multiply
    106,091.42x = 146,403.23 × 58,344.75
  4. Step 4: Simplify right side
    106,091.42x = 8,541,859,561.82
  5. Step 5: Solve for x
    x = 8,541,859,561.82/106,091.42
  6. Step 6: Final answer
    x = 80,514.14

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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.