Home / 96,404.13-133,003.49-62,811.81

Finding the Fourth Proportional to 96,404.13, 133,003.49 and 62,811.81

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Solution

The fourth proportional to 96,404.13, 133,003.49 and 62,811.81 is: 86,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,404.13 : 133,003.49 = 62,811.81 : x
  2. Step 2: Convert to fraction form
    96,404.13/133,003.49 = 62,811.81/x
  3. Step 3: Cross multiply
    96,404.13x = 133,003.49 × 62,811.81
  4. Step 4: Simplify right side
    96,404.13x = 8,354,189,629.16
  5. Step 5: Solve for x
    x = 8,354,189,629.16/96,404.13
  6. Step 6: Final answer
    x = 86,658.01

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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.