Home / 176,449.07-264,524.78-76,534.00

Finding the Fourth Proportional to 176,449.07, 264,524.78 and 76,534.00

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Solution

The fourth proportional to 176,449.07, 264,524.78 and 76,534.00 is: 114,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,449.07 : 264,524.78 = 76,534.00 : x
  2. Step 2: Convert to fraction form
    176,449.07/264,524.78 = 76,534.00/x
  3. Step 3: Cross multiply
    176,449.07x = 264,524.78 × 76,534.00
  4. Step 4: Simplify right side
    176,449.07x = 20,245,139,042.54
  5. Step 5: Solve for x
    x = 20,245,139,042.54/176,449.07
  6. Step 6: Final answer
    x = 114,736.45

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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.