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Finding the Fourth Proportional to 195,958.26, 293,913.90 and 61,032.06

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Solution

The fourth proportional to 195,958.26, 293,913.90 and 61,032.06 is: 91,540.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,958.26 : 293,913.90 = 61,032.06 : x
  2. Step 2: Convert to fraction form
    195,958.26/293,913.90 = 61,032.06/x
  3. Step 3: Cross multiply
    195,958.26x = 293,913.90 × 61,032.06
  4. Step 4: Simplify right side
    195,958.26x = 17,938,170,779.63
  5. Step 5: Solve for x
    x = 17,938,170,779.63/195,958.26
  6. Step 6: Final answer
    x = 91,540.77

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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.