Home / 117,642.24-162,349.92-67,357.44

Finding the Fourth Proportional to 117,642.24, 162,349.92 and 67,357.44

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Solution

The fourth proportional to 117,642.24, 162,349.92 and 67,357.44 is: 92,955.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,642.24 : 162,349.92 = 67,357.44 : x
  2. Step 2: Convert to fraction form
    117,642.24/162,349.92 = 67,357.44/x
  3. Step 3: Cross multiply
    117,642.24x = 162,349.92 × 67,357.44
  4. Step 4: Simplify right side
    117,642.24x = 10,935,474,995.40
  5. Step 5: Solve for x
    x = 10,935,474,995.40/117,642.24
  6. Step 6: Final answer
    x = 92,955.34

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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.