Home / 94,359.27-130,219.37-54,080.81

Finding the Fourth Proportional to 94,359.27, 130,219.37 and 54,080.81

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Solution

The fourth proportional to 94,359.27, 130,219.37 and 54,080.81 is: 74,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,359.27 : 130,219.37 = 54,080.81 : x
  2. Step 2: Convert to fraction form
    94,359.27/130,219.37 = 54,080.81/x
  3. Step 3: Cross multiply
    94,359.27x = 130,219.37 × 54,080.81
  4. Step 4: Simplify right side
    94,359.27x = 7,042,368,776.91
  5. Step 5: Solve for x
    x = 7,042,368,776.91/94,359.27
  6. Step 6: Final answer
    x = 74,633.56

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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.