Home / 94,450.66-130,347.37-54,164.10

Finding the Fourth Proportional to 94,450.66, 130,347.37 and 54,164.10

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Solution

The fourth proportional to 94,450.66, 130,347.37 and 54,164.10 is: 74,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,450.66 : 130,347.37 = 54,164.10 : x
  2. Step 2: Convert to fraction form
    94,450.66/130,347.37 = 54,164.10/x
  3. Step 3: Cross multiply
    94,450.66x = 130,347.37 × 54,164.10
  4. Step 4: Simplify right side
    94,450.66x = 7,060,147,983.42
  5. Step 5: Solve for x
    x = 7,060,147,983.42/94,450.66
  6. Step 6: Final answer
    x = 74,749.59

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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.