Home / 201,902.65-302,568.23-111,984.95

Finding the Fourth Proportional to 201,902.65, 302,568.23 and 111,984.95

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Solution

The fourth proportional to 201,902.65, 302,568.23 and 111,984.95 is: 167,818.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,902.65 : 302,568.23 = 111,984.95 : x
  2. Step 2: Convert to fraction form
    201,902.65/302,568.23 = 111,984.95/x
  3. Step 3: Cross multiply
    201,902.65x = 302,568.23 × 111,984.95
  4. Step 4: Simplify right side
    201,902.65x = 33,883,088,108.14
  5. Step 5: Solve for x
    x = 33,883,088,108.14/201,902.65
  6. Step 6: Final answer
    x = 167,818.94

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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.