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Finding the Fourth Proportional to 184,104.40, 276,153.80 and 82,830.92

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Solution

The fourth proportional to 184,104.40, 276,153.80 and 82,830.92 is: 124,245.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,104.40 : 276,153.80 = 82,830.92 : x
  2. Step 2: Convert to fraction form
    184,104.40/276,153.80 = 82,830.92/x
  3. Step 3: Cross multiply
    184,104.40x = 276,153.80 × 82,830.92
  4. Step 4: Simplify right side
    184,104.40x = 22,874,073,315.50
  5. Step 5: Solve for x
    x = 22,874,073,315.50/184,104.40
  6. Step 6: Final answer
    x = 124,245.12

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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.