Home / 94,884.52-130,926.66-54,049

Finding the Fourth Proportional to 94,884.52, 130,926.66 and 54,049

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Solution

The fourth proportional to 94,884.52, 130,926.66 and 54,049 is: 74,579.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,884.52 : 130,926.66 = 54,049 : x
  2. Step 2: Convert to fraction form
    94,884.52/130,926.66 = 54,049/x
  3. Step 3: Cross multiply
    94,884.52x = 130,926.66 × 54,049
  4. Step 4: Simplify right side
    94,884.52x = 7,076,455,046.34
  5. Step 5: Solve for x
    x = 7,076,455,046.34/94,884.52
  6. Step 6: Final answer
    x = 74,579.66

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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.