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Finding the Fourth Proportional to 264,354.18, 365,109.54 and 179,323.62

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Solution

The fourth proportional to 264,354.18, 365,109.54 and 179,323.62 is: 247,670.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,354.18 : 365,109.54 = 179,323.62 : x
  2. Step 2: Convert to fraction form
    264,354.18/365,109.54 = 179,323.62/x
  3. Step 3: Cross multiply
    264,354.18x = 365,109.54 × 179,323.62
  4. Step 4: Simplify right side
    264,354.18x = 65,472,764,409.33
  5. Step 5: Solve for x
    x = 65,472,764,409.33/264,354.18
  6. Step 6: Final answer
    x = 247,670.62

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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.