Home / 197,851.07-273,048.33-111,818.00

Finding the Fourth Proportional to 197,851.07, 273,048.33 and 111,818.00

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Solution

The fourth proportional to 197,851.07, 273,048.33 and 111,818.00 is: 154,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,851.07 : 273,048.33 = 111,818.00 : x
  2. Step 2: Convert to fraction form
    197,851.07/273,048.33 = 111,818.00/x
  3. Step 3: Cross multiply
    197,851.07x = 273,048.33 × 111,818.00
  4. Step 4: Simplify right side
    197,851.07x = 30,531,717,101.01
  5. Step 5: Solve for x
    x = 30,531,717,101.01/197,851.07
  6. Step 6: Final answer
    x = 154,316.67

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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.