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Finding the Fourth Proportional to 351,266.67, 526,475.67 and 171,082.04

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Solution

The fourth proportional to 351,266.67, 526,475.67 and 171,082.04 is: 256,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,266.67 : 526,475.67 = 171,082.04 : x
  2. Step 2: Convert to fraction form
    351,266.67/526,475.67 = 171,082.04/x
  3. Step 3: Cross multiply
    351,266.67x = 526,475.67 × 171,082.04
  4. Step 4: Simplify right side
    351,266.67x = 90,070,529,001.59
  5. Step 5: Solve for x
    x = 90,070,529,001.59/351,266.67
  6. Step 6: Final answer
    x = 256,416.38

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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.