Home / 107,318.34-160,941.06-37,181.28

Finding the Fourth Proportional to 107,318.34, 160,941.06 and 37,181.28

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Solution

The fourth proportional to 107,318.34, 160,941.06 and 37,181.28 is: 55,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,318.34 : 160,941.06 = 37,181.28 : x
  2. Step 2: Convert to fraction form
    107,318.34/160,941.06 = 37,181.28/x
  3. Step 3: Cross multiply
    107,318.34x = 160,941.06 × 37,181.28
  4. Step 4: Simplify right side
    107,318.34x = 5,983,994,615.36
  5. Step 5: Solve for x
    x = 5,983,994,615.36/107,318.34
  6. Step 6: Final answer
    x = 55,759.29

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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.