Home / 94,463.36-130,359.44-52,021.52

Finding the Fourth Proportional to 94,463.36, 130,359.44 and 52,021.52

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Solution

The fourth proportional to 94,463.36, 130,359.44 and 52,021.52 is: 71,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,463.36 : 130,359.44 = 52,021.52 : x
  2. Step 2: Convert to fraction form
    94,463.36/130,359.44 = 52,021.52/x
  3. Step 3: Cross multiply
    94,463.36x = 130,359.44 × 52,021.52
  4. Step 4: Simplify right side
    94,463.36x = 6,781,496,215.15
  5. Step 5: Solve for x
    x = 6,781,496,215.15/94,463.36
  6. Step 6: Final answer
    x = 71,789.70

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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.