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Finding the Fourth Proportional to 264,930.24, 365,603.52 and 145,698.24

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Solution

The fourth proportional to 264,930.24, 365,603.52 and 145,698.24 is: 201,063.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,930.24 : 365,603.52 = 145,698.24 : x
  2. Step 2: Convert to fraction form
    264,930.24/365,603.52 = 145,698.24/x
  3. Step 3: Cross multiply
    264,930.24x = 365,603.52 × 145,698.24
  4. Step 4: Simplify right side
    264,930.24x = 53,267,789,401.80
  5. Step 5: Solve for x
    x = 53,267,789,401.80/264,930.24
  6. Step 6: Final answer
    x = 201,063.46

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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.