Home / 106,347.87-159,620.22-53,794.26

Finding the Fourth Proportional to 106,347.87, 159,620.22 and 53,794.26

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Solution

The fourth proportional to 106,347.87, 159,620.22 and 53,794.26 is: 80,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,347.87 : 159,620.22 = 53,794.26 : x
  2. Step 2: Convert to fraction form
    106,347.87/159,620.22 = 53,794.26/x
  3. Step 3: Cross multiply
    106,347.87x = 159,620.22 × 53,794.26
  4. Step 4: Simplify right side
    106,347.87x = 8,586,651,615.94
  5. Step 5: Solve for x
    x = 8,586,651,615.94/106,347.87
  6. Step 6: Final answer
    x = 80,741.17

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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.