Home / 197,717.03-296,144.90-102,660.45

Finding the Fourth Proportional to 197,717.03, 296,144.90 and 102,660.45

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Solution

The fourth proportional to 197,717.03, 296,144.90 and 102,660.45 is: 153,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,717.03 : 296,144.90 = 102,660.45 : x
  2. Step 2: Convert to fraction form
    197,717.03/296,144.90 = 102,660.45/x
  3. Step 3: Cross multiply
    197,717.03x = 296,144.90 × 102,660.45
  4. Step 4: Simplify right side
    197,717.03x = 30,402,368,699.21
  5. Step 5: Solve for x
    x = 30,402,368,699.21/197,717.03
  6. Step 6: Final answer
    x = 153,767.07

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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.