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Finding the Fourth Proportional to 192,683.40, 289,025.10 and 184,810.20

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Solution

The fourth proportional to 192,683.40, 289,025.10 and 184,810.20 is: 277,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,683.40 : 289,025.10 = 184,810.20 : x
  2. Step 2: Convert to fraction form
    192,683.40/289,025.10 = 184,810.20/x
  3. Step 3: Cross multiply
    192,683.40x = 289,025.10 × 184,810.20
  4. Step 4: Simplify right side
    192,683.40x = 53,414,786,536.02
  5. Step 5: Solve for x
    x = 53,414,786,536.02/192,683.40
  6. Step 6: Final answer
    x = 277,215.30

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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.