Home / 163,812.72-226,061.34-92,193.24

Finding the Fourth Proportional to 163,812.72, 226,061.34 and 92,193.24

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Solution

The fourth proportional to 163,812.72, 226,061.34 and 92,193.24 is: 127,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,812.72 : 226,061.34 = 92,193.24 : x
  2. Step 2: Convert to fraction form
    163,812.72/226,061.34 = 92,193.24/x
  3. Step 3: Cross multiply
    163,812.72x = 226,061.34 × 92,193.24
  4. Step 4: Simplify right side
    163,812.72x = 20,841,327,373.34
  5. Step 5: Solve for x
    x = 20,841,327,373.34/163,812.72
  6. Step 6: Final answer
    x = 127,226.55

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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.