Home / 184,429.70-276,644.55-121,444.10

Finding the Fourth Proportional to 184,429.70, 276,644.55 and 121,444.10

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Solution

The fourth proportional to 184,429.70, 276,644.55 and 121,444.10 is: 182,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,429.70 : 276,644.55 = 121,444.10 : x
  2. Step 2: Convert to fraction form
    184,429.70/276,644.55 = 121,444.10/x
  3. Step 3: Cross multiply
    184,429.70x = 276,644.55 × 121,444.10
  4. Step 4: Simplify right side
    184,429.70x = 33,596,848,394.66
  5. Step 5: Solve for x
    x = 33,596,848,394.66/184,429.70
  6. Step 6: Final answer
    x = 182,166.15

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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.