Home / 106,589.21-147,093.21-58,842.74

Finding the Fourth Proportional to 106,589.21, 147,093.21 and 58,842.74

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Solution

The fourth proportional to 106,589.21, 147,093.21 and 58,842.74 is: 81,203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,589.21 : 147,093.21 = 58,842.74 : x
  2. Step 2: Convert to fraction form
    106,589.21/147,093.21 = 58,842.74/x
  3. Step 3: Cross multiply
    106,589.21x = 147,093.21 × 58,842.74
  4. Step 4: Simplify right side
    106,589.21x = 8,655,366,776.33
  5. Step 5: Solve for x
    x = 8,655,366,776.33/106,589.21
  6. Step 6: Final answer
    x = 81,203.03

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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.