Home / 162,824.70-244,237.05-122,907.90

Finding the Fourth Proportional to 162,824.70, 244,237.05 and 122,907.90

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Solution

The fourth proportional to 162,824.70, 244,237.05 and 122,907.90 is: 184,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,824.70 : 244,237.05 = 122,907.90 : x
  2. Step 2: Convert to fraction form
    162,824.70/244,237.05 = 122,907.90/x
  3. Step 3: Cross multiply
    162,824.70x = 244,237.05 × 122,907.90
  4. Step 4: Simplify right side
    162,824.70x = 30,018,662,917.70
  5. Step 5: Solve for x
    x = 30,018,662,917.70/162,824.70
  6. Step 6: Final answer
    x = 184,361.85

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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.