Home / 106,819.20-160,244.74-39,346.10

Finding the Fourth Proportional to 106,819.20, 160,244.74 and 39,346.10

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Solution

The fourth proportional to 106,819.20, 160,244.74 and 39,346.10 is: 59,025.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,819.20 : 160,244.74 = 39,346.10 : x
  2. Step 2: Convert to fraction form
    106,819.20/160,244.74 = 39,346.10/x
  3. Step 3: Cross multiply
    106,819.20x = 160,244.74 × 39,346.10
  4. Step 4: Simplify right side
    106,819.20x = 6,305,004,763.29
  5. Step 5: Solve for x
    x = 6,305,004,763.29/106,819.20
  6. Step 6: Final answer
    x = 59,025.01

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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.