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Finding the Fourth Proportional to 467,827.92, 701,811 and 135,360.72

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Solution

The fourth proportional to 467,827.92, 701,811 and 135,360.72 is: 203,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,827.92 : 701,811 = 135,360.72 : x
  2. Step 2: Convert to fraction form
    467,827.92/701,811 = 135,360.72/x
  3. Step 3: Cross multiply
    467,827.92x = 701,811 × 135,360.72
  4. Step 4: Simplify right side
    467,827.92x = 94,997,642,263.92
  5. Step 5: Solve for x
    x = 94,997,642,263.92/467,827.92
  6. Step 6: Final answer
    x = 203,061.08

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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.