Home / 108,910.08-150,295.07-62,968.73

Finding the Fourth Proportional to 108,910.08, 150,295.07 and 62,968.73

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Solution

The fourth proportional to 108,910.08, 150,295.07 and 62,968.73 is: 86,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,910.08 : 150,295.07 = 62,968.73 : x
  2. Step 2: Convert to fraction form
    108,910.08/150,295.07 = 62,968.73/x
  3. Step 3: Cross multiply
    108,910.08x = 150,295.07 × 62,968.73
  4. Step 4: Simplify right side
    108,910.08x = 9,463,889,089.11
  5. Step 5: Solve for x
    x = 9,463,889,089.11/108,910.08
  6. Step 6: Final answer
    x = 86,896.36

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1.5x scale

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.