Home / 106,523.85-147,002.77-58,777.19

Finding the Fourth Proportional to 106,523.85, 147,002.77 and 58,777.19

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Solution

The fourth proportional to 106,523.85, 147,002.77 and 58,777.19 is: 81,112.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,523.85 : 147,002.77 = 58,777.19 : x
  2. Step 2: Convert to fraction form
    106,523.85/147,002.77 = 58,777.19/x
  3. Step 3: Cross multiply
    106,523.85x = 147,002.77 × 58,777.19
  4. Step 4: Simplify right side
    106,523.85x = 8,640,408,860.86
  5. Step 5: Solve for x
    x = 8,640,408,860.86/106,523.85
  6. Step 6: Final answer
    x = 81,112.44

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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.