Home / 197,224.20-295,763.40-64,108.80

Finding the Fourth Proportional to 197,224.20, 295,763.40 and 64,108.80

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Solution

The fourth proportional to 197,224.20, 295,763.40 and 64,108.80 is: 96,139.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,224.20 : 295,763.40 = 64,108.80 : x
  2. Step 2: Convert to fraction form
    197,224.20/295,763.40 = 64,108.80/x
  3. Step 3: Cross multiply
    197,224.20x = 295,763.40 × 64,108.80
  4. Step 4: Simplify right side
    197,224.20x = 18,961,036,657.92
  5. Step 5: Solve for x
    x = 18,961,036,657.92/197,224.20
  6. Step 6: Final answer
    x = 96,139.50

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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.