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Finding the Fourth Proportional to 169,366.58, 233,709.04 and 97,769.67

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Solution

The fourth proportional to 169,366.58, 233,709.04 and 97,769.67 is: 134,912.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,366.58 : 233,709.04 = 97,769.67 : x
  2. Step 2: Convert to fraction form
    169,366.58/233,709.04 = 97,769.67/x
  3. Step 3: Cross multiply
    169,366.58x = 233,709.04 × 97,769.67
  4. Step 4: Simplify right side
    169,366.58x = 22,849,655,839.03
  5. Step 5: Solve for x
    x = 22,849,655,839.03/169,366.58
  6. Step 6: Final answer
    x = 134,912.42

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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.