Home / 133,396.06-200,094.43-54,510.30

Finding the Fourth Proportional to 133,396.06, 200,094.43 and 54,510.30

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Solution

The fourth proportional to 133,396.06, 200,094.43 and 54,510.30 is: 81,765.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,396.06 : 200,094.43 = 54,510.30 : x
  2. Step 2: Convert to fraction form
    133,396.06/200,094.43 = 54,510.30/x
  3. Step 3: Cross multiply
    133,396.06x = 200,094.43 × 54,510.30
  4. Step 4: Simplify right side
    133,396.06x = 10,907,207,407.63
  5. Step 5: Solve for x
    x = 10,907,207,407.63/133,396.06
  6. Step 6: Final answer
    x = 81,765.59

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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.