Home / 184,137.30-276,030.18-105,099.12

Finding the Fourth Proportional to 184,137.30, 276,030.18 and 105,099.12

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Solution

The fourth proportional to 184,137.30, 276,030.18 and 105,099.12 is: 157,548.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,137.30 : 276,030.18 = 105,099.12 : x
  2. Step 2: Convert to fraction form
    184,137.30/276,030.18 = 105,099.12/x
  3. Step 3: Cross multiply
    184,137.30x = 276,030.18 × 105,099.12
  4. Step 4: Simplify right side
    184,137.30x = 29,010,529,011.44
  5. Step 5: Solve for x
    x = 29,010,529,011.44/184,137.30
  6. Step 6: Final answer
    x = 157,548.36

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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.