Home / 151,328.88-227,165.56-76,533.48

Finding the Fourth Proportional to 151,328.88, 227,165.56 and 76,533.48

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Solution

The fourth proportional to 151,328.88, 227,165.56 and 76,533.48 is: 114,887.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,328.88 : 227,165.56 = 76,533.48 : x
  2. Step 2: Convert to fraction form
    151,328.88/227,165.56 = 76,533.48/x
  3. Step 3: Cross multiply
    151,328.88x = 227,165.56 × 76,533.48
  4. Step 4: Simplify right side
    151,328.88x = 17,385,770,842.95
  5. Step 5: Solve for x
    x = 17,385,770,842.95/151,328.88
  6. Step 6: Final answer
    x = 114,887.33

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1.5x scale

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.