Home / 152,469.24-210,291.76-133,573.56

Finding the Fourth Proportional to 152,469.24, 210,291.76 and 133,573.56

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Solution

The fourth proportional to 152,469.24, 210,291.76 and 133,573.56 is: 184,230.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,469.24 : 210,291.76 = 133,573.56 : x
  2. Step 2: Convert to fraction form
    152,469.24/210,291.76 = 133,573.56/x
  3. Step 3: Cross multiply
    152,469.24x = 210,291.76 × 133,573.56
  4. Step 4: Simplify right side
    152,469.24x = 28,089,419,021.87
  5. Step 5: Solve for x
    x = 28,089,419,021.87/152,469.24
  6. Step 6: Final answer
    x = 184,230.07

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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.