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Finding the Fourth Proportional to 336,096.81, 463,808.10 and 183,136.81

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Solution

The fourth proportional to 336,096.81, 463,808.10 and 183,136.81 is: 252,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,096.81 : 463,808.10 = 183,136.81 : x
  2. Step 2: Convert to fraction form
    336,096.81/463,808.10 = 183,136.81/x
  3. Step 3: Cross multiply
    336,096.81x = 463,808.10 × 183,136.81
  4. Step 4: Simplify right side
    336,096.81x = 84,940,335,886.16
  5. Step 5: Solve for x
    x = 84,940,335,886.16/336,096.81
  6. Step 6: Final answer
    x = 252,725.80

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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.