Home / 164,675.54-227,252.16-89,224.04

Finding the Fourth Proportional to 164,675.54, 227,252.16 and 89,224.04

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Solution

The fourth proportional to 164,675.54, 227,252.16 and 89,224.04 is: 123,129.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,675.54 : 227,252.16 = 89,224.04 : x
  2. Step 2: Convert to fraction form
    164,675.54/227,252.16 = 89,224.04/x
  3. Step 3: Cross multiply
    164,675.54x = 227,252.16 × 89,224.04
  4. Step 4: Simplify right side
    164,675.54x = 20,276,354,677.67
  5. Step 5: Solve for x
    x = 20,276,354,677.67/164,675.54
  6. Step 6: Final answer
    x = 123,129.13

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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.