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Finding the Fourth Proportional to 348,718.56, 523,096.56 and 112,043.04

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Solution

The fourth proportional to 348,718.56, 523,096.56 and 112,043.04 is: 168,070.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,718.56 : 523,096.56 = 112,043.04 : x
  2. Step 2: Convert to fraction form
    348,718.56/523,096.56 = 112,043.04/x
  3. Step 3: Cross multiply
    348,718.56x = 523,096.56 × 112,043.04
  4. Step 4: Simplify right side
    348,718.56x = 58,609,328,795.94
  5. Step 5: Solve for x
    x = 58,609,328,795.94/348,718.56
  6. Step 6: Final answer
    x = 168,070.57

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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.