Home / 127,883.09-191,824.35-34,388.93

Finding the Fourth Proportional to 127,883.09, 191,824.35 and 34,388.93

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Solution

The fourth proportional to 127,883.09, 191,824.35 and 34,388.93 is: 51,583.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,883.09 : 191,824.35 = 34,388.93 : x
  2. Step 2: Convert to fraction form
    127,883.09/191,824.35 = 34,388.93/x
  3. Step 3: Cross multiply
    127,883.09x = 191,824.35 × 34,388.93
  4. Step 4: Simplify right side
    127,883.09x = 6,596,633,185.32
  5. Step 5: Solve for x
    x = 6,596,633,185.32/127,883.09
  6. Step 6: Final answer
    x = 51,583.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.