Home / 184,943.70-277,415.55-66,618.90

Finding the Fourth Proportional to 184,943.70, 277,415.55 and 66,618.90

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Solution

The fourth proportional to 184,943.70, 277,415.55 and 66,618.90 is: 99,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,943.70 : 277,415.55 = 66,618.90 : x
  2. Step 2: Convert to fraction form
    184,943.70/277,415.55 = 66,618.90/x
  3. Step 3: Cross multiply
    184,943.70x = 277,415.55 × 66,618.90
  4. Step 4: Simplify right side
    184,943.70x = 18,481,118,783.90
  5. Step 5: Solve for x
    x = 18,481,118,783.90/184,943.70
  6. Step 6: Final answer
    x = 99,928.35

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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.