Home / 127,114.57-190,682.93-41,699.81

Finding the Fourth Proportional to 127,114.57, 190,682.93 and 41,699.81

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Solution

The fourth proportional to 127,114.57, 190,682.93 and 41,699.81 is: 62,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,114.57 : 190,682.93 = 41,699.81 : x
  2. Step 2: Convert to fraction form
    127,114.57/190,682.93 = 41,699.81/x
  3. Step 3: Cross multiply
    127,114.57x = 190,682.93 × 41,699.81
  4. Step 4: Simplify right side
    127,114.57x = 7,951,442,532.20
  5. Step 5: Solve for x
    x = 7,951,442,532.20/127,114.57
  6. Step 6: Final answer
    x = 62,553.35

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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.