Home / 190,702.82-263,160.72-114,225.14

Finding the Fourth Proportional to 190,702.82, 263,160.72 and 114,225.14

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Solution

The fourth proportional to 190,702.82, 263,160.72 and 114,225.14 is: 157,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,702.82 : 263,160.72 = 114,225.14 : x
  2. Step 2: Convert to fraction form
    190,702.82/263,160.72 = 114,225.14/x
  3. Step 3: Cross multiply
    190,702.82x = 263,160.72 × 114,225.14
  4. Step 4: Simplify right side
    190,702.82x = 30,059,570,084.50
  5. Step 5: Solve for x
    x = 30,059,570,084.50/190,702.82
  6. Step 6: Final answer
    x = 157,625.20

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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.