Home / 190,036.60-284,939.70-95,156.44

Finding the Fourth Proportional to 190,036.60, 284,939.70 and 95,156.44

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Solution

The fourth proportional to 190,036.60, 284,939.70 and 95,156.44 is: 142,676.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,036.60 : 284,939.70 = 95,156.44 : x
  2. Step 2: Convert to fraction form
    190,036.60/284,939.70 = 95,156.44/x
  3. Step 3: Cross multiply
    190,036.60x = 284,939.70 × 95,156.44
  4. Step 4: Simplify right side
    190,036.60x = 27,113,847,466.67
  5. Step 5: Solve for x
    x = 27,113,847,466.67/190,036.60
  6. Step 6: Final answer
    x = 142,676.98

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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.