Home / 194,247.93-290,824.09-102,856.24

Finding the Fourth Proportional to 194,247.93, 290,824.09 and 102,856.24

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Solution

The fourth proportional to 194,247.93, 290,824.09 and 102,856.24 is: 153,994.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,247.93 : 290,824.09 = 102,856.24 : x
  2. Step 2: Convert to fraction form
    194,247.93/290,824.09 = 102,856.24/x
  3. Step 3: Cross multiply
    194,247.93x = 290,824.09 × 102,856.24
  4. Step 4: Simplify right side
    194,247.93x = 29,913,072,505.21
  5. Step 5: Solve for x
    x = 29,913,072,505.21/194,247.93
  6. Step 6: Final answer
    x = 153,994.29

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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.