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Finding the Fourth Proportional to 197,007.66, 295,553.01 and 63,877.54

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Solution

The fourth proportional to 197,007.66, 295,553.01 and 63,877.54 is: 95,829.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,007.66 : 295,553.01 = 63,877.54 : x
  2. Step 2: Convert to fraction form
    197,007.66/295,553.01 = 63,877.54/x
  3. Step 3: Cross multiply
    197,007.66x = 295,553.01 × 63,877.54
  4. Step 4: Simplify right side
    197,007.66x = 18,879,199,218.40
  5. Step 5: Solve for x
    x = 18,879,199,218.40/197,007.66
  6. Step 6: Final answer
    x = 95,829.77

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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.