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Finding the Fourth Proportional to 201,088.84, 301,583.42 and 67,966.14

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Solution

The fourth proportional to 201,088.84, 301,583.42 and 67,966.14 is: 101,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,088.84 : 301,583.42 = 67,966.14 : x
  2. Step 2: Convert to fraction form
    201,088.84/301,583.42 = 67,966.14/x
  3. Step 3: Cross multiply
    201,088.84x = 301,583.42 × 67,966.14
  4. Step 4: Simplify right side
    201,088.84x = 20,497,460,945.40
  5. Step 5: Solve for x
    x = 20,497,460,945.40/201,088.84
  6. Step 6: Final answer
    x = 101,932.36

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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.