Home / 169,181.32-233,469.14-93,729.64

Finding the Fourth Proportional to 169,181.32, 233,469.14 and 93,729.64

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Solution

The fourth proportional to 169,181.32, 233,469.14 and 93,729.64 is: 129,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,181.32 : 233,469.14 = 93,729.64 : x
  2. Step 2: Convert to fraction form
    169,181.32/233,469.14 = 93,729.64/x
  3. Step 3: Cross multiply
    169,181.32x = 233,469.14 × 93,729.64
  4. Step 4: Simplify right side
    169,181.32x = 21,882,978,443.31
  5. Step 5: Solve for x
    x = 21,882,978,443.31/169,181.32
  6. Step 6: Final answer
    x = 129,346.30

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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.