Home / 196,934.67-271,768.46-107,510.67

Finding the Fourth Proportional to 196,934.67, 271,768.46 and 107,510.67

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Solution

The fourth proportional to 196,934.67, 271,768.46 and 107,510.67 is: 148,363.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,934.67 : 271,768.46 = 107,510.67 : x
  2. Step 2: Convert to fraction form
    196,934.67/271,768.46 = 107,510.67/x
  3. Step 3: Cross multiply
    196,934.67x = 271,768.46 × 107,510.67
  4. Step 4: Simplify right side
    196,934.67x = 29,218,008,681.91
  5. Step 5: Solve for x
    x = 29,218,008,681.91/196,934.67
  6. Step 6: Final answer
    x = 148,363.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.