Home / 197,512.01-296,021.67-90,782.46

Finding the Fourth Proportional to 197,512.01, 296,021.67 and 90,782.46

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Solution

The fourth proportional to 197,512.01, 296,021.67 and 90,782.46 is: 136,060.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,512.01 : 296,021.67 = 90,782.46 : x
  2. Step 2: Convert to fraction form
    197,512.01/296,021.67 = 90,782.46/x
  3. Step 3: Cross multiply
    197,512.01x = 296,021.67 × 90,782.46
  4. Step 4: Simplify right side
    197,512.01x = 26,873,575,415.91
  5. Step 5: Solve for x
    x = 26,873,575,415.91/197,512.01
  6. Step 6: Final answer
    x = 136,060.46

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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.