Home / 94,418.04-130,298.04-51,979.44

Finding the Fourth Proportional to 94,418.04, 130,298.04 and 51,979.44

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Solution

The fourth proportional to 94,418.04, 130,298.04 and 51,979.44 is: 71,732.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,418.04 : 130,298.04 = 51,979.44 : x
  2. Step 2: Convert to fraction form
    94,418.04/130,298.04 = 51,979.44/x
  3. Step 3: Cross multiply
    94,418.04x = 130,298.04 × 51,979.44
  4. Step 4: Simplify right side
    94,418.04x = 6,772,819,152.30
  5. Step 5: Solve for x
    x = 6,772,819,152.30/94,418.04
  6. Step 6: Final answer
    x = 71,732.26

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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.