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Finding the Fourth Proportional to 223,081.99, 334,627.30 and 54,603.76

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Solution

The fourth proportional to 223,081.99, 334,627.30 and 54,603.76 is: 81,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,081.99 : 334,627.30 = 54,603.76 : x
  2. Step 2: Convert to fraction form
    223,081.99/334,627.30 = 54,603.76/x
  3. Step 3: Cross multiply
    223,081.99x = 334,627.30 × 54,603.76
  4. Step 4: Simplify right side
    223,081.99x = 18,271,908,778.65
  5. Step 5: Solve for x
    x = 18,271,908,778.65/223,081.99
  6. Step 6: Final answer
    x = 81,906.70

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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.