Home / 96,826.08-133,633.44-54,387.84

Finding the Fourth Proportional to 96,826.08, 133,633.44 and 54,387.84

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Solution

The fourth proportional to 96,826.08, 133,633.44 and 54,387.84 is: 75,062.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,826.08 : 133,633.44 = 54,387.84 : x
  2. Step 2: Convert to fraction form
    96,826.08/133,633.44 = 54,387.84/x
  3. Step 3: Cross multiply
    96,826.08x = 133,633.44 × 54,387.84
  4. Step 4: Simplify right side
    96,826.08x = 7,268,034,153.37
  5. Step 5: Solve for x
    x = 7,268,034,153.37/96,826.08
  6. Step 6: Final answer
    x = 75,062.77

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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.