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Finding the Fourth Proportional to 183,513.60, 256,608 and 183,513.60

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Solution

The fourth proportional to 183,513.60, 256,608 and 183,513.60 is: 256,608

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,513.60 : 256,608 = 183,513.60 : x
  2. Step 2: Convert to fraction form
    183,513.60/256,608 = 183,513.60/x
  3. Step 3: Cross multiply
    183,513.60x = 256,608 × 183,513.60
  4. Step 4: Simplify right side
    183,513.60x = 47,091,057,868.80
  5. Step 5: Solve for x
    x = 47,091,057,868.80/183,513.60
  6. Step 6: Final answer
    x = 256,608

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.