Home / 151,941.70-209,684.73-95,384.26

Finding the Fourth Proportional to 151,941.70, 209,684.73 and 95,384.26

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Solution

The fourth proportional to 151,941.70, 209,684.73 and 95,384.26 is: 131,633.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,941.70 : 209,684.73 = 95,384.26 : x
  2. Step 2: Convert to fraction form
    151,941.70/209,684.73 = 95,384.26/x
  3. Step 3: Cross multiply
    151,941.70x = 209,684.73 × 95,384.26
  4. Step 4: Simplify right side
    151,941.70x = 20,000,622,804.35
  5. Step 5: Solve for x
    x = 20,000,622,804.35/151,941.70
  6. Step 6: Final answer
    x = 131,633.53

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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.