Home / 223,884.81-335,782.26-109,985.04

Finding the Fourth Proportional to 223,884.81, 335,782.26 and 109,985.04

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Solution

The fourth proportional to 223,884.81, 335,782.26 and 109,985.04 is: 164,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,884.81 : 335,782.26 = 109,985.04 : x
  2. Step 2: Convert to fraction form
    223,884.81/335,782.26 = 109,985.04/x
  3. Step 3: Cross multiply
    223,884.81x = 335,782.26 × 109,985.04
  4. Step 4: Simplify right side
    223,884.81x = 36,931,025,297.39
  5. Step 5: Solve for x
    x = 36,931,025,297.39/223,884.81
  6. Step 6: Final answer
    x = 164,955.48

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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.