Home / 116,653.92-175,058.08-64,100

Finding the Fourth Proportional to 116,653.92, 175,058.08 and 64,100

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Solution

The fourth proportional to 116,653.92, 175,058.08 and 64,100 is: 96,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,653.92 : 175,058.08 = 64,100 : x
  2. Step 2: Convert to fraction form
    116,653.92/175,058.08 = 64,100/x
  3. Step 3: Cross multiply
    116,653.92x = 175,058.08 × 64,100
  4. Step 4: Simplify right side
    116,653.92x = 11,221,222,928
  5. Step 5: Solve for x
    x = 11,221,222,928/116,653.92
  6. Step 6: Final answer
    x = 96,192.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.