Home / 94,342.25-130,192.31-51,900.80

Finding the Fourth Proportional to 94,342.25, 130,192.31 and 51,900.80

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Solution

The fourth proportional to 94,342.25, 130,192.31 and 51,900.80 is: 71,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,342.25 : 130,192.31 = 51,900.80 : x
  2. Step 2: Convert to fraction form
    94,342.25/130,192.31 = 51,900.80/x
  3. Step 3: Cross multiply
    94,342.25x = 130,192.31 × 51,900.80
  4. Step 4: Simplify right side
    94,342.25x = 6,757,084,521.64
  5. Step 5: Solve for x
    x = 6,757,084,521.64/94,342.25
  6. Step 6: Final answer
    x = 71,623.10

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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.