Home / 94,621.26-130,583.79-54,877.26

Finding the Fourth Proportional to 94,621.26, 130,583.79 and 54,877.26

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Solution

The fourth proportional to 94,621.26, 130,583.79 and 54,877.26 is: 75,734.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.26 : 130,583.79 = 54,877.26 : x
  2. Step 2: Convert to fraction form
    94,621.26/130,583.79 = 54,877.26/x
  3. Step 3: Cross multiply
    94,621.26x = 130,583.79 × 54,877.26
  4. Step 4: Simplify right side
    94,621.26x = 7,166,080,595.62
  5. Step 5: Solve for x
    x = 7,166,080,595.62/94,621.26
  6. Step 6: Final answer
    x = 75,734.36

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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.