Home / 96,606.24-133,313.76-54,166.56

Finding the Fourth Proportional to 96,606.24, 133,313.76 and 54,166.56

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Solution

The fourth proportional to 96,606.24, 133,313.76 and 54,166.56 is: 74,748.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,606.24 : 133,313.76 = 54,166.56 : x
  2. Step 2: Convert to fraction form
    96,606.24/133,313.76 = 54,166.56/x
  3. Step 3: Cross multiply
    96,606.24x = 133,313.76 × 54,166.56
  4. Step 4: Simplify right side
    96,606.24x = 7,221,147,779.87
  5. Step 5: Solve for x
    x = 7,221,147,779.87/96,606.24
  6. Step 6: Final answer
    x = 74,748.25

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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.