Home / 152,338.24-210,161.58-91,874.48

Finding the Fourth Proportional to 152,338.24, 210,161.58 and 91,874.48

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Solution

The fourth proportional to 152,338.24, 210,161.58 and 91,874.48 is: 126,747.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,338.24 : 210,161.58 = 91,874.48 : x
  2. Step 2: Convert to fraction form
    152,338.24/210,161.58 = 91,874.48/x
  3. Step 3: Cross multiply
    152,338.24x = 210,161.58 × 91,874.48
  4. Step 4: Simplify right side
    152,338.24x = 19,308,485,878.48
  5. Step 5: Solve for x
    x = 19,308,485,878.48/152,338.24
  6. Step 6: Final answer
    x = 126,747.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.