Home / 96,033.06-143,356.50-91,719.54

Finding the Fourth Proportional to 96,033.06, 143,356.50 and 91,719.54

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Solution

The fourth proportional to 96,033.06, 143,356.50 and 91,719.54 is: 136,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,033.06 : 143,356.50 = 91,719.54 : x
  2. Step 2: Convert to fraction form
    96,033.06/143,356.50 = 91,719.54/x
  3. Step 3: Cross multiply
    96,033.06x = 143,356.50 × 91,719.54
  4. Step 4: Simplify right side
    96,033.06x = 13,148,592,236.01
  5. Step 5: Solve for x
    x = 13,148,592,236.01/96,033.06
  6. Step 6: Final answer
    x = 136,917.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.