Home / 102,819.04-154,228.34-27,950.06

Finding the Fourth Proportional to 102,819.04, 154,228.34 and 27,950.06

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Solution

The fourth proportional to 102,819.04, 154,228.34 and 27,950.06 is: 41,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,819.04 : 154,228.34 = 27,950.06 : x
  2. Step 2: Convert to fraction form
    102,819.04/154,228.34 = 27,950.06/x
  3. Step 3: Cross multiply
    102,819.04x = 154,228.34 × 27,950.06
  4. Step 4: Simplify right side
    102,819.04x = 4,310,691,812.15
  5. Step 5: Solve for x
    x = 4,310,691,812.15/102,819.04
  6. Step 6: Final answer
    x = 41,925.04

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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.