Home / 194,627.70-291,941.55-106,054.20

Finding the Fourth Proportional to 194,627.70, 291,941.55 and 106,054.20

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Solution

The fourth proportional to 194,627.70, 291,941.55 and 106,054.20 is: 159,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,627.70 : 291,941.55 = 106,054.20 : x
  2. Step 2: Convert to fraction form
    194,627.70/291,941.55 = 106,054.20/x
  3. Step 3: Cross multiply
    194,627.70x = 291,941.55 × 106,054.20
  4. Step 4: Simplify right side
    194,627.70x = 30,961,627,532.01
  5. Step 5: Solve for x
    x = 30,961,627,532.01/194,627.70
  6. Step 6: Final answer
    x = 159,081.30

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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.