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Finding the Fourth Proportional to 264,658.08, 365,244.48 and 151,478.40

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Solution

The fourth proportional to 264,658.08, 365,244.48 and 151,478.40 is: 209,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,658.08 : 365,244.48 = 151,478.40 : x
  2. Step 2: Convert to fraction form
    264,658.08/365,244.48 = 151,478.40/x
  3. Step 3: Cross multiply
    264,658.08x = 365,244.48 × 151,478.40
  4. Step 4: Simplify right side
    264,658.08x = 55,326,649,439.23
  5. Step 5: Solve for x
    x = 55,326,649,439.23/264,658.08
  6. Step 6: Final answer
    x = 209,049.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.