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Finding the Fourth Proportional to 169,795.11, 234,301.95 and 93,313.29

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Solution

The fourth proportional to 169,795.11, 234,301.95 and 93,313.29 is: 128,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,795.11 : 234,301.95 = 93,313.29 : x
  2. Step 2: Convert to fraction form
    169,795.11/234,301.95 = 93,313.29/x
  3. Step 3: Cross multiply
    169,795.11x = 234,301.95 × 93,313.29
  4. Step 4: Simplify right side
    169,795.11x = 21,863,485,807.92
  5. Step 5: Solve for x
    x = 21,863,485,807.92/169,795.11
  6. Step 6: Final answer
    x = 128,763.93

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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.