Home / 106,920.96-160,396.32-44,577.12

Finding the Fourth Proportional to 106,920.96, 160,396.32 and 44,577.12

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Solution

The fourth proportional to 106,920.96, 160,396.32 and 44,577.12 is: 66,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,920.96 : 160,396.32 = 44,577.12 : x
  2. Step 2: Convert to fraction form
    106,920.96/160,396.32 = 44,577.12/x
  3. Step 3: Cross multiply
    106,920.96x = 160,396.32 × 44,577.12
  4. Step 4: Simplify right side
    106,920.96x = 7,150,006,004.20
  5. Step 5: Solve for x
    x = 7,150,006,004.20/106,920.96
  6. Step 6: Final answer
    x = 66,871.88

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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.