Home / 168,384.69-232,410.83-96,806.39

Finding the Fourth Proportional to 168,384.69, 232,410.83 and 96,806.39

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Solution

The fourth proportional to 168,384.69, 232,410.83 and 96,806.39 is: 133,615.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,384.69 : 232,410.83 = 96,806.39 : x
  2. Step 2: Convert to fraction form
    168,384.69/232,410.83 = 96,806.39/x
  3. Step 3: Cross multiply
    168,384.69x = 232,410.83 × 96,806.39
  4. Step 4: Simplify right side
    168,384.69x = 22,498,851,803.12
  5. Step 5: Solve for x
    x = 22,498,851,803.12/168,384.69
  6. Step 6: Final answer
    x = 133,615.78

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1.5x scale

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.