Home / 184,672.90-276,949.38-70,814.72

Finding the Fourth Proportional to 184,672.90, 276,949.38 and 70,814.72

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Solution

The fourth proportional to 184,672.90, 276,949.38 and 70,814.72 is: 106,199.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,672.90 : 276,949.38 = 70,814.72 : x
  2. Step 2: Convert to fraction form
    184,672.90/276,949.38 = 70,814.72/x
  3. Step 3: Cross multiply
    184,672.90x = 276,949.38 × 70,814.72
  4. Step 4: Simplify right side
    184,672.90x = 19,612,092,798.87
  5. Step 5: Solve for x
    x = 19,612,092,798.87/184,672.90
  6. Step 6: Final answer
    x = 106,199.08

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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.