Home / 117,444.97-161,808.05-111,846.25

Finding the Fourth Proportional to 117,444.97, 161,808.05 and 111,846.25

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Solution

The fourth proportional to 117,444.97, 161,808.05 and 111,846.25 is: 154,094.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,444.97 : 161,808.05 = 111,846.25 : x
  2. Step 2: Convert to fraction form
    117,444.97/161,808.05 = 111,846.25/x
  3. Step 3: Cross multiply
    117,444.97x = 161,808.05 × 111,846.25
  4. Step 4: Simplify right side
    117,444.97x = 18,097,622,244.04
  5. Step 5: Solve for x
    x = 18,097,622,244.04/117,444.97
  6. Step 6: Final answer
    x = 154,094.49

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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.