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Finding the Fourth Proportional to 169,448.28, 233,846.28 and 93,996.84

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Solution

The fourth proportional to 169,448.28, 233,846.28 and 93,996.84 is: 129,719.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,448.28 : 233,846.28 = 93,996.84 : x
  2. Step 2: Convert to fraction form
    169,448.28/233,846.28 = 93,996.84/x
  3. Step 3: Cross multiply
    169,448.28x = 233,846.28 × 93,996.84
  4. Step 4: Simplify right side
    169,448.28x = 21,980,811,365.76
  5. Step 5: Solve for x
    x = 21,980,811,365.76/169,448.28
  6. Step 6: Final answer
    x = 129,719.88

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1.5x scale

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.