Home / 96,747.67-133,504.47-54,298

Finding the Fourth Proportional to 96,747.67, 133,504.47 and 54,298

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Solution

The fourth proportional to 96,747.67, 133,504.47 and 54,298 is: 74,927.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,747.67 : 133,504.47 = 54,298 : x
  2. Step 2: Convert to fraction form
    96,747.67/133,504.47 = 54,298/x
  3. Step 3: Cross multiply
    96,747.67x = 133,504.47 × 54,298
  4. Step 4: Simplify right side
    96,747.67x = 7,249,025,712.06
  5. Step 5: Solve for x
    x = 7,249,025,712.06/96,747.67
  6. Step 6: Final answer
    x = 74,927.13

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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.