Home / 106,922.28-160,063.88-64,674.51

Finding the Fourth Proportional to 106,922.28, 160,063.88 and 64,674.51

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Solution

The fourth proportional to 106,922.28, 160,063.88 and 64,674.51 is: 96,818.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,922.28 : 160,063.88 = 64,674.51 : x
  2. Step 2: Convert to fraction form
    106,922.28/160,063.88 = 64,674.51/x
  3. Step 3: Cross multiply
    106,922.28x = 160,063.88 × 64,674.51
  4. Step 4: Simplify right side
    106,922.28x = 10,352,052,684.33
  5. Step 5: Solve for x
    x = 10,352,052,684.33/106,922.28
  6. Step 6: Final answer
    x = 96,818.48

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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.