Home / 116,824.66-175,448.27-107,447.86

Finding the Fourth Proportional to 116,824.66, 175,448.27 and 107,447.86

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Solution

The fourth proportional to 116,824.66, 175,448.27 and 107,447.86 is: 161,366.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,824.66 : 175,448.27 = 107,447.86 : x
  2. Step 2: Convert to fraction form
    116,824.66/175,448.27 = 107,447.86/x
  3. Step 3: Cross multiply
    116,824.66x = 175,448.27 × 107,447.86
  4. Step 4: Simplify right side
    116,824.66x = 18,851,541,152.20
  5. Step 5: Solve for x
    x = 18,851,541,152.20/116,824.66
  6. Step 6: Final answer
    x = 161,366.11

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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.