Home / 248,247.70-372,525.45-130,003.90

Finding the Fourth Proportional to 248,247.70, 372,525.45 and 130,003.90

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Solution

The fourth proportional to 248,247.70, 372,525.45 and 130,003.90 is: 195,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,247.70 : 372,525.45 = 130,003.90 : x
  2. Step 2: Convert to fraction form
    248,247.70/372,525.45 = 130,003.90/x
  3. Step 3: Cross multiply
    248,247.70x = 372,525.45 × 130,003.90
  4. Step 4: Simplify right side
    248,247.70x = 48,429,761,349.26
  5. Step 5: Solve for x
    x = 48,429,761,349.26/248,247.70
  6. Step 6: Final answer
    x = 195,086.45

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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.