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Finding the Fourth Proportional to 133,259.44, 199,749.84 and 63,055.12

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Solution

The fourth proportional to 133,259.44, 199,749.84 and 63,055.12 is: 94,516.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,259.44 : 199,749.84 = 63,055.12 : x
  2. Step 2: Convert to fraction form
    133,259.44/199,749.84 = 63,055.12/x
  3. Step 3: Cross multiply
    133,259.44x = 199,749.84 × 63,055.12
  4. Step 4: Simplify right side
    133,259.44x = 12,595,250,131.18
  5. Step 5: Solve for x
    x = 12,595,250,131.18/133,259.44
  6. Step 6: Final answer
    x = 94,516.76

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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.