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Finding the Fourth Proportional to 223,377.68, 334,585.36 and 104,871.44

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Solution

The fourth proportional to 223,377.68, 334,585.36 and 104,871.44 is: 157,081.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,377.68 : 334,585.36 = 104,871.44 : x
  2. Step 2: Convert to fraction form
    223,377.68/334,585.36 = 104,871.44/x
  3. Step 3: Cross multiply
    223,377.68x = 334,585.36 × 104,871.44
  4. Step 4: Simplify right side
    223,377.68x = 35,088,448,506.12
  5. Step 5: Solve for x
    x = 35,088,448,506.12/223,377.68
  6. Step 6: Final answer
    x = 157,081.26

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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.