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Finding the Fourth Proportional to 270,101.16, 405,110.16 and 92,567.52

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Solution

The fourth proportional to 270,101.16, 405,110.16 and 92,567.52 is: 138,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,101.16 : 405,110.16 = 92,567.52 : x
  2. Step 2: Convert to fraction form
    270,101.16/405,110.16 = 92,567.52/x
  3. Step 3: Cross multiply
    270,101.16x = 405,110.16 × 92,567.52
  4. Step 4: Simplify right side
    270,101.16x = 37,500,042,838.00
  5. Step 5: Solve for x
    x = 37,500,042,838.00/270,101.16
  6. Step 6: Final answer
    x = 138,837.03

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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.