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Finding the Fourth Proportional to 214,406.94, 295,784.55 and 133,854.33

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Solution

The fourth proportional to 214,406.94, 295,784.55 and 133,854.33 is: 184,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,406.94 : 295,784.55 = 133,854.33 : x
  2. Step 2: Convert to fraction form
    214,406.94/295,784.55 = 133,854.33/x
  3. Step 3: Cross multiply
    214,406.94x = 295,784.55 × 133,854.33
  4. Step 4: Simplify right side
    214,406.94x = 39,592,042,764.60
  5. Step 5: Solve for x
    x = 39,592,042,764.60/214,406.94
  6. Step 6: Final answer
    x = 184,658.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.