Home / 214,699.70-322,100.12-64,941.23

Finding the Fourth Proportional to 214,699.70, 322,100.12 and 64,941.23

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Solution

The fourth proportional to 214,699.70, 322,100.12 and 64,941.23 is: 97,427.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,699.70 : 322,100.12 = 64,941.23 : x
  2. Step 2: Convert to fraction form
    214,699.70/322,100.12 = 64,941.23/x
  3. Step 3: Cross multiply
    214,699.70x = 322,100.12 × 64,941.23
  4. Step 4: Simplify right side
    214,699.70x = 20,917,576,949.09
  5. Step 5: Solve for x
    x = 20,917,576,949.09/214,699.70
  6. Step 6: Final answer
    x = 97,427.14

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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.