Home / 197,205.11-295,807.67-180,097.91

Finding the Fourth Proportional to 197,205.11, 295,807.67 and 180,097.91

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Solution

The fourth proportional to 197,205.11, 295,807.67 and 180,097.91 is: 270,146.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,205.11 : 295,807.67 = 180,097.91 : x
  2. Step 2: Convert to fraction form
    197,205.11/295,807.67 = 180,097.91/x
  3. Step 3: Cross multiply
    197,205.11x = 295,807.67 × 180,097.91
  4. Step 4: Simplify right side
    197,205.11x = 53,274,343,128.97
  5. Step 5: Solve for x
    x = 53,274,343,128.97/197,205.11
  6. Step 6: Final answer
    x = 270,146.87

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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.