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Finding the Fourth Proportional to 169,334.14, 233,691.54 and 93,882.64

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Solution

The fourth proportional to 169,334.14, 233,691.54 and 93,882.64 is: 129,563.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,334.14 : 233,691.54 = 93,882.64 : x
  2. Step 2: Convert to fraction form
    169,334.14/233,691.54 = 93,882.64/x
  3. Step 3: Cross multiply
    169,334.14x = 233,691.54 × 93,882.64
  4. Step 4: Simplify right side
    169,334.14x = 21,939,578,720.87
  5. Step 5: Solve for x
    x = 21,939,578,720.87/169,334.14
  6. Step 6: Final answer
    x = 129,563.82

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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.