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Finding the Fourth Proportional to 274,023.57, 411,026.08 and 96,525.94

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Solution

The fourth proportional to 274,023.57, 411,026.08 and 96,525.94 is: 144,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,023.57 : 411,026.08 = 96,525.94 : x
  2. Step 2: Convert to fraction form
    274,023.57/411,026.08 = 96,525.94/x
  3. Step 3: Cross multiply
    274,023.57x = 411,026.08 × 96,525.94
  4. Step 4: Simplify right side
    274,023.57x = 39,674,678,736.52
  5. Step 5: Solve for x
    x = 39,674,678,736.52/274,023.57
  6. Step 6: Final answer
    x = 144,785.64

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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.