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Finding the Fourth Proportional to 164,960.59, 247,409.29 and 70,242.97

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Solution

The fourth proportional to 164,960.59, 247,409.29 and 70,242.97 is: 105,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,960.59 : 247,409.29 = 70,242.97 : x
  2. Step 2: Convert to fraction form
    164,960.59/247,409.29 = 70,242.97/x
  3. Step 3: Cross multiply
    164,960.59x = 247,409.29 × 70,242.97
  4. Step 4: Simplify right side
    164,960.59x = 17,378,763,335.19
  5. Step 5: Solve for x
    x = 17,378,763,335.19/164,960.59
  6. Step 6: Final answer
    x = 105,351.00

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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.