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Finding the Fourth Proportional to 199,110.60, 298,665.90 and 183,904.20

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Solution

The fourth proportional to 199,110.60, 298,665.90 and 183,904.20 is: 275,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,110.60 : 298,665.90 = 183,904.20 : x
  2. Step 2: Convert to fraction form
    199,110.60/298,665.90 = 183,904.20/x
  3. Step 3: Cross multiply
    199,110.60x = 298,665.90 × 183,904.20
  4. Step 4: Simplify right side
    199,110.60x = 54,925,913,406.78
  5. Step 5: Solve for x
    x = 54,925,913,406.78/199,110.60
  6. Step 6: Final answer
    x = 275,856.30

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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.