Home / 184,445.20-276,667.80-121,459.60

Finding the Fourth Proportional to 184,445.20, 276,667.80 and 121,459.60

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Solution

The fourth proportional to 184,445.20, 276,667.80 and 121,459.60 is: 182,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,445.20 : 276,667.80 = 121,459.60 : x
  2. Step 2: Convert to fraction form
    184,445.20/276,667.80 = 121,459.60/x
  3. Step 3: Cross multiply
    184,445.20x = 276,667.80 × 121,459.60
  4. Step 4: Simplify right side
    184,445.20x = 33,603,960,320.88
  5. Step 5: Solve for x
    x = 33,603,960,320.88/184,445.20
  6. Step 6: Final answer
    x = 182,189.40

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1.5x scale

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.