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Finding the Fourth Proportional to 363,451.90, 545,259.16 and 110,752.17

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Solution

The fourth proportional to 363,451.90, 545,259.16 and 110,752.17 is: 166,153.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,451.90 : 545,259.16 = 110,752.17 : x
  2. Step 2: Convert to fraction form
    363,451.90/545,259.16 = 110,752.17/x
  3. Step 3: Cross multiply
    363,451.90x = 545,259.16 × 110,752.17
  4. Step 4: Simplify right side
    363,451.90x = 60,388,632,456.08
  5. Step 5: Solve for x
    x = 60,388,632,456.08/363,451.90
  6. Step 6: Final answer
    x = 166,153.02

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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.