Home / 194,798.17-292,213.95-68,427.43

Finding the Fourth Proportional to 194,798.17, 292,213.95 and 68,427.43

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Solution

The fourth proportional to 194,798.17, 292,213.95 and 68,427.43 is: 102,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,798.17 : 292,213.95 = 68,427.43 : x
  2. Step 2: Convert to fraction form
    194,798.17/292,213.95 = 68,427.43/x
  3. Step 3: Cross multiply
    194,798.17x = 292,213.95 × 68,427.43
  4. Step 4: Simplify right side
    194,798.17x = 19,995,449,608.65
  5. Step 5: Solve for x
    x = 19,995,449,608.65/194,798.17
  6. Step 6: Final answer
    x = 102,647.01

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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.