Home / 94,728.33-130,772.40-58,929.97

Finding the Fourth Proportional to 94,728.33, 130,772.40 and 58,929.97

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Solution

The fourth proportional to 94,728.33, 130,772.40 and 58,929.97 is: 81,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,728.33 : 130,772.40 = 58,929.97 : x
  2. Step 2: Convert to fraction form
    94,728.33/130,772.40 = 58,929.97/x
  3. Step 3: Cross multiply
    94,728.33x = 130,772.40 × 58,929.97
  4. Step 4: Simplify right side
    94,728.33x = 7,706,413,608.83
  5. Step 5: Solve for x
    x = 7,706,413,608.83/94,728.33
  6. Step 6: Final answer
    x = 81,352.79

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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.