Home / 184,419.68-276,323.78-64,412.15

Finding the Fourth Proportional to 184,419.68, 276,323.78 and 64,412.15

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Solution

The fourth proportional to 184,419.68, 276,323.78 and 64,412.15 is: 96,511.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,419.68 : 276,323.78 = 64,412.15 : x
  2. Step 2: Convert to fraction form
    184,419.68/276,323.78 = 64,412.15/x
  3. Step 3: Cross multiply
    184,419.68x = 276,323.78 × 64,412.15
  4. Step 4: Simplify right side
    184,419.68x = 17,798,607,062.25
  5. Step 5: Solve for x
    x = 17,798,607,062.25/184,419.68
  6. Step 6: Final answer
    x = 96,511.43

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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.