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Finding the Fourth Proportional to 245,101.64, 367,334.59 and 110,066

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Solution

The fourth proportional to 245,101.64, 367,334.59 and 110,066 is: 164,956.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,101.64 : 367,334.59 = 110,066 : x
  2. Step 2: Convert to fraction form
    245,101.64/367,334.59 = 110,066/x
  3. Step 3: Cross multiply
    245,101.64x = 367,334.59 × 110,066
  4. Step 4: Simplify right side
    245,101.64x = 40,431,048,982.94
  5. Step 5: Solve for x
    x = 40,431,048,982.94/245,101.64
  6. Step 6: Final answer
    x = 164,956.26

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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.