Home / 192,051.24-265,004.37-107,151.90

Finding the Fourth Proportional to 192,051.24, 265,004.37 and 107,151.90

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Solution

The fourth proportional to 192,051.24, 265,004.37 and 107,151.90 is: 147,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,051.24 : 265,004.37 = 107,151.90 : x
  2. Step 2: Convert to fraction form
    192,051.24/265,004.37 = 107,151.90/x
  3. Step 3: Cross multiply
    192,051.24x = 265,004.37 × 107,151.90
  4. Step 4: Simplify right side
    192,051.24x = 28,395,721,753.80
  5. Step 5: Solve for x
    x = 28,395,721,753.80/192,051.24
  6. Step 6: Final answer
    x = 147,854.93

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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.