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Finding the Fourth Proportional to 106,908.30, 160,362.45 and 44,570.70

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Solution

The fourth proportional to 106,908.30, 160,362.45 and 44,570.70 is: 66,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,908.30 : 160,362.45 = 44,570.70 : x
  2. Step 2: Convert to fraction form
    106,908.30/160,362.45 = 44,570.70/x
  3. Step 3: Cross multiply
    106,908.30x = 160,362.45 × 44,570.70
  4. Step 4: Simplify right side
    106,908.30x = 7,147,466,650.22
  5. Step 5: Solve for x
    x = 7,147,466,650.22/106,908.30
  6. Step 6: Final answer
    x = 66,856.05

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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.