Home / 194,250.19-290,827.46-102,858.50

Finding the Fourth Proportional to 194,250.19, 290,827.46 and 102,858.50

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Solution

The fourth proportional to 194,250.19, 290,827.46 and 102,858.50 is: 153,997.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,250.19 : 290,827.46 = 102,858.50 : x
  2. Step 2: Convert to fraction form
    194,250.19/290,827.46 = 102,858.50/x
  3. Step 3: Cross multiply
    194,250.19x = 290,827.46 × 102,858.50
  4. Step 4: Simplify right side
    194,250.19x = 29,914,076,294.41
  5. Step 5: Solve for x
    x = 29,914,076,294.41/194,250.19
  6. Step 6: Final answer
    x = 153,997.67

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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.