Home / 251,755.24-347,381.58-144,305.50

Finding the Fourth Proportional to 251,755.24, 347,381.58 and 144,305.50

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Solution

The fourth proportional to 251,755.24, 347,381.58 and 144,305.50 is: 199,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,755.24 : 347,381.58 = 144,305.50 : x
  2. Step 2: Convert to fraction form
    251,755.24/347,381.58 = 144,305.50/x
  3. Step 3: Cross multiply
    251,755.24x = 347,381.58 × 144,305.50
  4. Step 4: Simplify right side
    251,755.24x = 50,129,072,592.69
  5. Step 5: Solve for x
    x = 50,129,072,592.69/251,755.24
  6. Step 6: Final answer
    x = 199,118.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.