Home / 94,359.42-130,219.58-54,080.96

Finding the Fourth Proportional to 94,359.42, 130,219.58 and 54,080.96

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Solution

The fourth proportional to 94,359.42, 130,219.58 and 54,080.96 is: 74,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,359.42 : 130,219.58 = 54,080.96 : x
  2. Step 2: Convert to fraction form
    94,359.42/130,219.58 = 54,080.96/x
  3. Step 3: Cross multiply
    94,359.42x = 130,219.58 × 54,080.96
  4. Step 4: Simplify right side
    94,359.42x = 7,042,399,077.10
  5. Step 5: Solve for x
    x = 7,042,399,077.10/94,359.42
  6. Step 6: Final answer
    x = 74,633.77

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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.