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Finding the Fourth Proportional to 200,970.28, 301,061.28 and 116,553.09

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Solution

The fourth proportional to 200,970.28, 301,061.28 and 116,553.09 is: 174,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,970.28 : 301,061.28 = 116,553.09 : x
  2. Step 2: Convert to fraction form
    200,970.28/301,061.28 = 116,553.09/x
  3. Step 3: Cross multiply
    200,970.28x = 301,061.28 × 116,553.09
  4. Step 4: Simplify right side
    200,970.28x = 35,089,622,463.36
  5. Step 5: Solve for x
    x = 35,089,622,463.36/200,970.28
  6. Step 6: Final answer
    x = 174,601.05

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1.5x scale

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.