Home / 164,612.35-227,153.26-96,632.09

Finding the Fourth Proportional to 164,612.35, 227,153.26 and 96,632.09

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Solution

The fourth proportional to 164,612.35, 227,153.26 and 96,632.09 is: 133,345.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,612.35 : 227,153.26 = 96,632.09 : x
  2. Step 2: Convert to fraction form
    164,612.35/227,153.26 = 96,632.09/x
  3. Step 3: Cross multiply
    164,612.35x = 227,153.26 × 96,632.09
  4. Step 4: Simplify right side
    164,612.35x = 21,950,294,264.11
  5. Step 5: Solve for x
    x = 21,950,294,264.11/164,612.35
  6. Step 6: Final answer
    x = 133,345.37

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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.