Home / 168,153.27-232,044.30-91,670.51

Finding the Fourth Proportional to 168,153.27, 232,044.30 and 91,670.51

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Solution

The fourth proportional to 168,153.27, 232,044.30 and 91,670.51 is: 126,501.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,153.27 : 232,044.30 = 91,670.51 : x
  2. Step 2: Convert to fraction form
    168,153.27/232,044.30 = 91,670.51/x
  3. Step 3: Cross multiply
    168,153.27x = 232,044.30 × 91,670.51
  4. Step 4: Simplify right side
    168,153.27x = 21,271,618,163.37
  5. Step 5: Solve for x
    x = 21,271,618,163.37/168,153.27
  6. Step 6: Final answer
    x = 126,501.36

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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.