Home / 107,069.46-160,751.31-54,514.26

Finding the Fourth Proportional to 107,069.46, 160,751.31 and 54,514.26

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Solution

The fourth proportional to 107,069.46, 160,751.31 and 54,514.26 is: 81,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,069.46 : 160,751.31 = 54,514.26 : x
  2. Step 2: Convert to fraction form
    107,069.46/160,751.31 = 54,514.26/x
  3. Step 3: Cross multiply
    107,069.46x = 160,751.31 × 54,514.26
  4. Step 4: Simplify right side
    107,069.46x = 8,763,238,708.68
  5. Step 5: Solve for x
    x = 8,763,238,708.68/107,069.46
  6. Step 6: Final answer
    x = 81,846.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.