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Finding the Fourth Proportional to 292,563.10, 410,141.30 and 292,563.10

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Solution

The fourth proportional to 292,563.10, 410,141.30 and 292,563.10 is: 410,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,563.10 : 410,141.30 = 292,563.10 : x
  2. Step 2: Convert to fraction form
    292,563.10/410,141.30 = 292,563.10/x
  3. Step 3: Cross multiply
    292,563.10x = 410,141.30 × 292,563.10
  4. Step 4: Simplify right side
    292,563.10x = 119,992,210,166.03
  5. Step 5: Solve for x
    x = 119,992,210,166.03/292,563.10
  6. Step 6: Final answer
    x = 410,141.30

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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.