Home / 168,999.70-233,219.57-92,518.55

Finding the Fourth Proportional to 168,999.70, 233,219.57 and 92,518.55

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Solution

The fourth proportional to 168,999.70, 233,219.57 and 92,518.55 is: 127,675.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,999.70 : 233,219.57 = 92,518.55 : x
  2. Step 2: Convert to fraction form
    168,999.70/233,219.57 = 92,518.55/x
  3. Step 3: Cross multiply
    168,999.70x = 233,219.57 × 92,518.55
  4. Step 4: Simplify right side
    168,999.70x = 21,577,136,448.02
  5. Step 5: Solve for x
    x = 21,577,136,448.02/168,999.70
  6. Step 6: Final answer
    x = 127,675.59

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1.5x scale

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.