Home / 167,392.08-231,015.32-94,807.88

Finding the Fourth Proportional to 167,392.08, 231,015.32 and 94,807.88

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Solution

The fourth proportional to 167,392.08, 231,015.32 and 94,807.88 is: 130,842.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,392.08 : 231,015.32 = 94,807.88 : x
  2. Step 2: Convert to fraction form
    167,392.08/231,015.32 = 94,807.88/x
  3. Step 3: Cross multiply
    167,392.08x = 231,015.32 × 94,807.88
  4. Step 4: Simplify right side
    167,392.08x = 21,902,072,840.22
  5. Step 5: Solve for x
    x = 21,902,072,840.22/167,392.08
  6. Step 6: Final answer
    x = 130,842.95

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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.