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Finding the Fourth Proportional to 200,528.92, 300,759.62 and 93,924.04

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Solution

The fourth proportional to 200,528.92, 300,759.62 and 93,924.04 is: 140,870.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,528.92 : 300,759.62 = 93,924.04 : x
  2. Step 2: Convert to fraction form
    200,528.92/300,759.62 = 93,924.04/x
  3. Step 3: Cross multiply
    200,528.92x = 300,759.62 × 93,924.04
  4. Step 4: Simplify right side
    200,528.92x = 28,248,558,579.26
  5. Step 5: Solve for x
    x = 28,248,558,579.26/200,528.92
  6. Step 6: Final answer
    x = 140,870.25

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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.