Home / 182,802.40-274,365.60-107,828.80

Finding the Fourth Proportional to 182,802.40, 274,365.60 and 107,828.80

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Solution

The fourth proportional to 182,802.40, 274,365.60 and 107,828.80 is: 161,838.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,802.40 : 274,365.60 = 107,828.80 : x
  2. Step 2: Convert to fraction form
    182,802.40/274,365.60 = 107,828.80/x
  3. Step 3: Cross multiply
    182,802.40x = 274,365.60 × 107,828.80
  4. Step 4: Simplify right side
    182,802.40x = 29,584,513,409.28
  5. Step 5: Solve for x
    x = 29,584,513,409.28/182,802.40
  6. Step 6: Final answer
    x = 161,838.76

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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.