Home / 133,552.08-184,316.55-85,155.75

Finding the Fourth Proportional to 133,552.08, 184,316.55 and 85,155.75

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Solution

The fourth proportional to 133,552.08, 184,316.55 and 85,155.75 is: 117,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,552.08 : 184,316.55 = 85,155.75 : x
  2. Step 2: Convert to fraction form
    133,552.08/184,316.55 = 85,155.75/x
  3. Step 3: Cross multiply
    133,552.08x = 184,316.55 × 85,155.75
  4. Step 4: Simplify right side
    133,552.08x = 15,695,614,052.66
  5. Step 5: Solve for x
    x = 15,695,614,052.66/133,552.08
  6. Step 6: Final answer
    x = 117,524.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.