Home / 116,824.16-175,447.52-107,447.36

Finding the Fourth Proportional to 116,824.16, 175,447.52 and 107,447.36

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Solution

The fourth proportional to 116,824.16, 175,447.52 and 107,447.36 is: 161,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,824.16 : 175,447.52 = 107,447.36 : x
  2. Step 2: Convert to fraction form
    116,824.16/175,447.52 = 107,447.36/x
  3. Step 3: Cross multiply
    116,824.16x = 175,447.52 × 107,447.36
  4. Step 4: Simplify right side
    116,824.16x = 18,851,372,842.55
  5. Step 5: Solve for x
    x = 18,851,372,842.55/116,824.16
  6. Step 6: Final answer
    x = 161,365.36

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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.