Home / 185,643.25-256,254.15-110,191.75

Finding the Fourth Proportional to 185,643.25, 256,254.15 and 110,191.75

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Solution

The fourth proportional to 185,643.25, 256,254.15 and 110,191.75 is: 152,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,643.25 : 256,254.15 = 110,191.75 : x
  2. Step 2: Convert to fraction form
    185,643.25/256,254.15 = 110,191.75/x
  3. Step 3: Cross multiply
    185,643.25x = 256,254.15 × 110,191.75
  4. Step 4: Simplify right side
    185,643.25x = 28,237,093,233.26
  5. Step 5: Solve for x
    x = 28,237,093,233.26/185,643.25
  6. Step 6: Final answer
    x = 152,104.07

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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.