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Finding the Fourth Proportional to 182,913.10, 256,253.30 and 182,913.10

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Solution

The fourth proportional to 182,913.10, 256,253.30 and 182,913.10 is: 256,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,913.10 : 256,253.30 = 182,913.10 : x
  2. Step 2: Convert to fraction form
    182,913.10/256,253.30 = 182,913.10/x
  3. Step 3: Cross multiply
    182,913.10x = 256,253.30 × 182,913.10
  4. Step 4: Simplify right side
    182,913.10x = 46,872,085,488.23
  5. Step 5: Solve for x
    x = 46,872,085,488.23/182,913.10
  6. Step 6: Final answer
    x = 256,253.30

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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.