Home / 194,426.12-290,946.24-134,466.74

Finding the Fourth Proportional to 194,426.12, 290,946.24 and 134,466.74

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Solution

The fourth proportional to 194,426.12, 290,946.24 and 134,466.74 is: 201,220.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,426.12 : 290,946.24 = 134,466.74 : x
  2. Step 2: Convert to fraction form
    194,426.12/290,946.24 = 134,466.74/x
  3. Step 3: Cross multiply
    194,426.12x = 290,946.24 × 134,466.74
  4. Step 4: Simplify right side
    194,426.12x = 39,122,592,408.06
  5. Step 5: Solve for x
    x = 39,122,592,408.06/194,426.12
  6. Step 6: Final answer
    x = 201,220.87

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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.