Home / 74,698.45-111,849.93-61,609.26

Finding the Fourth Proportional to 74,698.45, 111,849.93 and 61,609.26

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Solution

The fourth proportional to 74,698.45, 111,849.93 and 61,609.26 is: 92,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,698.45 : 111,849.93 = 61,609.26 : x
  2. Step 2: Convert to fraction form
    74,698.45/111,849.93 = 61,609.26/x
  3. Step 3: Cross multiply
    74,698.45x = 111,849.93 × 61,609.26
  4. Step 4: Simplify right side
    74,698.45x = 6,890,991,418.35
  5. Step 5: Solve for x
    x = 6,890,991,418.35/74,698.45
  6. Step 6: Final answer
    x = 92,250.80

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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.