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Finding the Fourth Proportional to 264,690.99, 365,125.73 and 162,645.57

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Solution

The fourth proportional to 264,690.99, 365,125.73 and 162,645.57 is: 224,360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,690.99 : 365,125.73 = 162,645.57 : x
  2. Step 2: Convert to fraction form
    264,690.99/365,125.73 = 162,645.57/x
  3. Step 3: Cross multiply
    264,690.99x = 365,125.73 × 162,645.57
  4. Step 4: Simplify right side
    264,690.99x = 59,386,081,664.29
  5. Step 5: Solve for x
    x = 59,386,081,664.29/264,690.99
  6. Step 6: Final answer
    x = 224,360.04

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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.