Home / 197,911.41-296,166.36-123,066.81

Finding the Fourth Proportional to 197,911.41, 296,166.36 and 123,066.81

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Solution

The fourth proportional to 197,911.41, 296,166.36 and 123,066.81 is: 184,164.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,911.41 : 296,166.36 = 123,066.81 : x
  2. Step 2: Convert to fraction form
    197,911.41/296,166.36 = 123,066.81/x
  3. Step 3: Cross multiply
    197,911.41x = 296,166.36 × 123,066.81
  4. Step 4: Simplify right side
    197,911.41x = 36,448,249,154.51
  5. Step 5: Solve for x
    x = 36,448,249,154.51/197,911.41
  6. Step 6: Final answer
    x = 184,164.47

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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.