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Finding the Fourth Proportional to 197,066.80, 295,643.40 and 63,924.40

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Solution

The fourth proportional to 197,066.80, 295,643.40 and 63,924.40 is: 95,900.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,066.80 : 295,643.40 = 63,924.40 : x
  2. Step 2: Convert to fraction form
    197,066.80/295,643.40 = 63,924.40/x
  3. Step 3: Cross multiply
    197,066.80x = 295,643.40 × 63,924.40
  4. Step 4: Simplify right side
    197,066.80x = 18,898,826,958.96
  5. Step 5: Solve for x
    x = 18,898,826,958.96/197,066.80
  6. Step 6: Final answer
    x = 95,900.61

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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.