Home / 127,803.08-191,556.48-60,377.60

Finding the Fourth Proportional to 127,803.08, 191,556.48 and 60,377.60

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Solution

The fourth proportional to 127,803.08, 191,556.48 and 60,377.60 is: 90,496.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,803.08 : 191,556.48 = 60,377.60 : x
  2. Step 2: Convert to fraction form
    127,803.08/191,556.48 = 60,377.60/x
  3. Step 3: Cross multiply
    127,803.08x = 191,556.48 × 60,377.60
  4. Step 4: Simplify right side
    127,803.08x = 11,565,720,526.85
  5. Step 5: Solve for x
    x = 11,565,720,526.85/127,803.08
  6. Step 6: Final answer
    x = 90,496.41

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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.