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Finding the Fourth Proportional to 197,149.72, 295,809.33 and 64,070.77

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Solution

The fourth proportional to 197,149.72, 295,809.33 and 64,070.77 is: 96,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,149.72 : 295,809.33 = 64,070.77 : x
  2. Step 2: Convert to fraction form
    197,149.72/295,809.33 = 64,070.77/x
  3. Step 3: Cross multiply
    197,149.72x = 295,809.33 × 64,070.77
  4. Step 4: Simplify right side
    197,149.72x = 18,952,731,546.28
  5. Step 5: Solve for x
    x = 18,952,731,546.28/197,149.72
  6. Step 6: Final answer
    x = 96,133.70

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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.