Home / 106,523.93-147,002.92-58,777.28

Finding the Fourth Proportional to 106,523.93, 147,002.92 and 58,777.28

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Solution

The fourth proportional to 106,523.93, 147,002.92 and 58,777.28 is: 81,112.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,523.93 : 147,002.92 = 58,777.28 : x
  2. Step 2: Convert to fraction form
    106,523.93/147,002.92 = 58,777.28/x
  3. Step 3: Cross multiply
    106,523.93x = 147,002.92 × 58,777.28
  4. Step 4: Simplify right side
    106,523.93x = 8,640,431,458.96
  5. Step 5: Solve for x
    x = 8,640,431,458.96/106,523.93
  6. Step 6: Final answer
    x = 81,112.58

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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.