Home / 134,105.56-201,184.30-45,373.54

Finding the Fourth Proportional to 134,105.56, 201,184.30 and 45,373.54

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Solution

The fourth proportional to 134,105.56, 201,184.30 and 45,373.54 is: 68,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,105.56 : 201,184.30 = 45,373.54 : x
  2. Step 2: Convert to fraction form
    134,105.56/201,184.30 = 45,373.54/x
  3. Step 3: Cross multiply
    134,105.56x = 201,184.30 × 45,373.54
  4. Step 4: Simplify right side
    134,105.56x = 9,128,443,883.42
  5. Step 5: Solve for x
    x = 9,128,443,883.42/134,105.56
  6. Step 6: Final answer
    x = 68,069.09

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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.