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Finding the Fourth Proportional to 202,256.70, 302,801.85 and 123,524.70

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Solution

The fourth proportional to 202,256.70, 302,801.85 and 123,524.70 is: 184,930.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,256.70 : 302,801.85 = 123,524.70 : x
  2. Step 2: Convert to fraction form
    202,256.70/302,801.85 = 123,524.70/x
  3. Step 3: Cross multiply
    202,256.70x = 302,801.85 × 123,524.70
  4. Step 4: Simplify right side
    202,256.70x = 37,403,507,680.70
  5. Step 5: Solve for x
    x = 37,403,507,680.70/202,256.70
  6. Step 6: Final answer
    x = 184,930.87

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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.