Home / 110,894.00-153,033.54-63,147.36

Finding the Fourth Proportional to 110,894.00, 153,033.54 and 63,147.36

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Solution

The fourth proportional to 110,894.00, 153,033.54 and 63,147.36 is: 87,143.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,894.00 : 153,033.54 = 63,147.36 : x
  2. Step 2: Convert to fraction form
    110,894.00/153,033.54 = 63,147.36/x
  3. Step 3: Cross multiply
    110,894.00x = 153,033.54 × 63,147.36
  4. Step 4: Simplify right side
    110,894.00x = 9,663,664,042.45
  5. Step 5: Solve for x
    x = 9,663,664,042.45/110,894.00
  6. Step 6: Final answer
    x = 87,143.26

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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.