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Finding the Fourth Proportional to 237,081.94, 355,623.01 and 70,869.94

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Solution

The fourth proportional to 237,081.94, 355,623.01 and 70,869.94 is: 106,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,081.94 : 355,623.01 = 70,869.94 : x
  2. Step 2: Convert to fraction form
    237,081.94/355,623.01 = 70,869.94/x
  3. Step 3: Cross multiply
    237,081.94x = 355,623.01 × 70,869.94
  4. Step 4: Simplify right side
    237,081.94x = 25,202,980,315.09
  5. Step 5: Solve for x
    x = 25,202,980,315.09/237,081.94
  6. Step 6: Final answer
    x = 106,304.94

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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.