Home / 169,677.72-234,158.04-93,203.88

Finding the Fourth Proportional to 169,677.72, 234,158.04 and 93,203.88

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Solution

The fourth proportional to 169,677.72, 234,158.04 and 93,203.88 is: 128,622.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,677.72 : 234,158.04 = 93,203.88 : x
  2. Step 2: Convert to fraction form
    169,677.72/234,158.04 = 93,203.88/x
  3. Step 3: Cross multiply
    169,677.72x = 234,158.04 × 93,203.88
  4. Step 4: Simplify right side
    169,677.72x = 21,824,437,861.20
  5. Step 5: Solve for x
    x = 21,824,437,861.20/169,677.72
  6. Step 6: Final answer
    x = 128,622.88

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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.