Home / 251,010.55-376,807.43-151,283.35

Finding the Fourth Proportional to 251,010.55, 376,807.43 and 151,283.35

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Solution

The fourth proportional to 251,010.55, 376,807.43 and 151,283.35 is: 227,100.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,010.55 : 376,807.43 = 151,283.35 : x
  2. Step 2: Convert to fraction form
    251,010.55/376,807.43 = 151,283.35/x
  3. Step 3: Cross multiply
    251,010.55x = 376,807.43 × 151,283.35
  4. Step 4: Simplify right side
    251,010.55x = 57,004,689,558.87
  5. Step 5: Solve for x
    x = 57,004,689,558.87/251,010.55
  6. Step 6: Final answer
    x = 227,100.77

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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.