Home / 151,028.79-226,393.53-70,923.36

Finding the Fourth Proportional to 151,028.79, 226,393.53 and 70,923.36

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Solution

The fourth proportional to 151,028.79, 226,393.53 and 70,923.36 is: 106,314.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,028.79 : 226,393.53 = 70,923.36 : x
  2. Step 2: Convert to fraction form
    151,028.79/226,393.53 = 70,923.36/x
  3. Step 3: Cross multiply
    151,028.79x = 226,393.53 × 70,923.36
  4. Step 4: Simplify right side
    151,028.79x = 16,056,590,811.82
  5. Step 5: Solve for x
    x = 16,056,590,811.82/151,028.79
  6. Step 6: Final answer
    x = 106,314.76

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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.