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Finding the Fourth Proportional to 262,842.67, 362,722.52 and 141,983.92

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Solution

The fourth proportional to 262,842.67, 362,722.52 and 141,983.92 is: 195,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,842.67 : 362,722.52 = 141,983.92 : x
  2. Step 2: Convert to fraction form
    262,842.67/362,722.52 = 141,983.92/x
  3. Step 3: Cross multiply
    262,842.67x = 362,722.52 × 141,983.92
  4. Step 4: Simplify right side
    262,842.67x = 51,500,766,070.24
  5. Step 5: Solve for x
    x = 51,500,766,070.24/262,842.67
  6. Step 6: Final answer
    x = 195,937.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.