Home / 106,856.08-160,298.70-44,512

Finding the Fourth Proportional to 106,856.08, 160,298.70 and 44,512

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Solution

The fourth proportional to 106,856.08, 160,298.70 and 44,512 is: 66,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,856.08 : 160,298.70 = 44,512 : x
  2. Step 2: Convert to fraction form
    106,856.08/160,298.70 = 44,512/x
  3. Step 3: Cross multiply
    106,856.08x = 160,298.70 × 44,512
  4. Step 4: Simplify right side
    106,856.08x = 7,135,215,734.40
  5. Step 5: Solve for x
    x = 7,135,215,734.40/106,856.08
  6. Step 6: Final answer
    x = 66,774.07

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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.