Home / 96,629.52-133,303.32-68,350.80

Finding the Fourth Proportional to 96,629.52, 133,303.32 and 68,350.80

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Solution

The fourth proportional to 96,629.52, 133,303.32 and 68,350.80 is: 94,291.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,629.52 : 133,303.32 = 68,350.80 : x
  2. Step 2: Convert to fraction form
    96,629.52/133,303.32 = 68,350.80/x
  3. Step 3: Cross multiply
    96,629.52x = 133,303.32 × 68,350.80
  4. Step 4: Simplify right side
    96,629.52x = 9,111,388,564.66
  5. Step 5: Solve for x
    x = 9,111,388,564.66/96,629.52
  6. Step 6: Final answer
    x = 94,291.98

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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.