Home / 106,177.24-146,524.61-58,430.59

Finding the Fourth Proportional to 106,177.24, 146,524.61 and 58,430.59

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Solution

The fourth proportional to 106,177.24, 146,524.61 and 58,430.59 is: 80,634.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,177.24 : 146,524.61 = 58,430.59 : x
  2. Step 2: Convert to fraction form
    106,177.24/146,524.61 = 58,430.59/x
  3. Step 3: Cross multiply
    106,177.24x = 146,524.61 × 58,430.59
  4. Step 4: Simplify right side
    106,177.24x = 8,561,518,679.20
  5. Step 5: Solve for x
    x = 8,561,518,679.20/106,177.24
  6. Step 6: Final answer
    x = 80,634.22

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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.