Home / 133,786.10-200,678.65-33,946.04

Finding the Fourth Proportional to 133,786.10, 200,678.65 and 33,946.04

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Solution

The fourth proportional to 133,786.10, 200,678.65 and 33,946.04 is: 50,918.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,786.10 : 200,678.65 = 33,946.04 : x
  2. Step 2: Convert to fraction form
    133,786.10/200,678.65 = 33,946.04/x
  3. Step 3: Cross multiply
    133,786.10x = 200,678.65 × 33,946.04
  4. Step 4: Simplify right side
    133,786.10x = 6,812,245,480.05
  5. Step 5: Solve for x
    x = 6,812,245,480.05/133,786.10
  6. Step 6: Final answer
    x = 50,918.93

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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.