Home / 94,761.67-130,771.06-54,483.31

Finding the Fourth Proportional to 94,761.67, 130,771.06 and 54,483.31

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Solution

The fourth proportional to 94,761.67, 130,771.06 and 54,483.31 is: 75,186.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,761.67 : 130,771.06 = 54,483.31 : x
  2. Step 2: Convert to fraction form
    94,761.67/130,771.06 = 54,483.31/x
  3. Step 3: Cross multiply
    94,761.67x = 130,771.06 × 54,483.31
  4. Step 4: Simplify right side
    94,761.67x = 7,124,840,201.01
  5. Step 5: Solve for x
    x = 7,124,840,201.01/94,761.67
  6. Step 6: Final answer
    x = 75,186.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.