Home / 184,125.90-276,188.88-57,785.64

Finding the Fourth Proportional to 184,125.90, 276,188.88 and 57,785.64

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Solution

The fourth proportional to 184,125.90, 276,188.88 and 57,785.64 is: 86,678.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,125.90 : 276,188.88 = 57,785.64 : x
  2. Step 2: Convert to fraction form
    184,125.90/276,188.88 = 57,785.64/x
  3. Step 3: Cross multiply
    184,125.90x = 276,188.88 × 57,785.64
  4. Step 4: Simplify right side
    184,125.90x = 15,959,751,191.68
  5. Step 5: Solve for x
    x = 15,959,751,191.68/184,125.90
  6. Step 6: Final answer
    x = 86,678.47

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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.