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Finding the Fourth Proportional to 270,025.75, 372,635.54 and 150,793.75

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Solution

The fourth proportional to 270,025.75, 372,635.54 and 150,793.75 is: 208,095.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,025.75 : 372,635.54 = 150,793.75 : x
  2. Step 2: Convert to fraction form
    270,025.75/372,635.54 = 150,793.75/x
  3. Step 3: Cross multiply
    270,025.75x = 372,635.54 × 150,793.75
  4. Step 4: Simplify right side
    270,025.75x = 56,191,110,459.88
  5. Step 5: Solve for x
    x = 56,191,110,459.88/270,025.75
  6. Step 6: Final answer
    x = 208,095.38

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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.