Home / 134,128.14-201,286.74-63,054

Finding the Fourth Proportional to 134,128.14, 201,286.74 and 63,054

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Solution

The fourth proportional to 134,128.14, 201,286.74 and 63,054 is: 94,625.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,128.14 : 201,286.74 = 63,054 : x
  2. Step 2: Convert to fraction form
    134,128.14/201,286.74 = 63,054/x
  3. Step 3: Cross multiply
    134,128.14x = 201,286.74 × 63,054
  4. Step 4: Simplify right side
    134,128.14x = 12,691,934,103.96
  5. Step 5: Solve for x
    x = 12,691,934,103.96/134,128.14
  6. Step 6: Final answer
    x = 94,625.44

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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.