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Finding the Fourth Proportional to 507,000.97, 760,452.15 and 133,023.97

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Solution

The fourth proportional to 507,000.97, 760,452.15 and 133,023.97 is: 199,523.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,000.97 : 760,452.15 = 133,023.97 : x
  2. Step 2: Convert to fraction form
    507,000.97/760,452.15 = 133,023.97/x
  3. Step 3: Cross multiply
    507,000.97x = 760,452.15 × 133,023.97
  4. Step 4: Simplify right side
    507,000.97x = 101,158,360,185.78
  5. Step 5: Solve for x
    x = 101,158,360,185.78/507,000.97
  6. Step 6: Final answer
    x = 199,523.01

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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.