Home / 151,782.03-227,762.34-67,546.08

Finding the Fourth Proportional to 151,782.03, 227,762.34 and 67,546.08

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Solution

The fourth proportional to 151,782.03, 227,762.34 and 67,546.08 is: 101,358.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,782.03 : 227,762.34 = 67,546.08 : x
  2. Step 2: Convert to fraction form
    151,782.03/227,762.34 = 67,546.08/x
  3. Step 3: Cross multiply
    151,782.03x = 227,762.34 × 67,546.08
  4. Step 4: Simplify right side
    151,782.03x = 15,384,453,238.63
  5. Step 5: Solve for x
    x = 15,384,453,238.63/151,782.03
  6. Step 6: Final answer
    x = 101,358.86

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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.