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Finding the Fourth Proportional to 164,806.94, 247,266.44 and 70,033.29

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Solution

The fourth proportional to 164,806.94, 247,266.44 and 70,033.29 is: 105,073.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,806.94 : 247,266.44 = 70,033.29 : x
  2. Step 2: Convert to fraction form
    164,806.94/247,266.44 = 70,033.29/x
  3. Step 3: Cross multiply
    164,806.94x = 247,266.44 × 70,033.29
  4. Step 4: Simplify right side
    164,806.94x = 17,316,881,949.62
  5. Step 5: Solve for x
    x = 17,316,881,949.62/164,806.94
  6. Step 6: Final answer
    x = 105,073.75

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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.