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Finding the Fourth Proportional to 202,219.10, 303,911.85 and 176,558.30

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Solution

The fourth proportional to 202,219.10, 303,911.85 and 176,558.30 is: 265,346.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,219.10 : 303,911.85 = 176,558.30 : x
  2. Step 2: Convert to fraction form
    202,219.10/303,911.85 = 176,558.30/x
  3. Step 3: Cross multiply
    202,219.10x = 303,911.85 × 176,558.30
  4. Step 4: Simplify right side
    202,219.10x = 53,658,159,585.86
  5. Step 5: Solve for x
    x = 53,658,159,585.86/202,219.10
  6. Step 6: Final answer
    x = 265,346.64

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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.