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Finding the Fourth Proportional to 197,089.70, 295,598.76 and 69,024.78

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Solution

The fourth proportional to 197,089.70, 295,598.76 and 69,024.78 is: 103,524.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,089.70 : 295,598.76 = 69,024.78 : x
  2. Step 2: Convert to fraction form
    197,089.70/295,598.76 = 69,024.78/x
  3. Step 3: Cross multiply
    197,089.70x = 295,598.76 × 69,024.78
  4. Step 4: Simplify right side
    197,089.70x = 20,403,639,377.27
  5. Step 5: Solve for x
    x = 20,403,639,377.27/197,089.70
  6. Step 6: Final answer
    x = 103,524.64

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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.