Home / 163,069.91-225,047.12-94,162.28

Finding the Fourth Proportional to 163,069.91, 225,047.12 and 94,162.28

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Solution

The fourth proportional to 163,069.91, 225,047.12 and 94,162.28 is: 129,950.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,069.91 : 225,047.12 = 94,162.28 : x
  2. Step 2: Convert to fraction form
    163,069.91/225,047.12 = 94,162.28/x
  3. Step 3: Cross multiply
    163,069.91x = 225,047.12 × 94,162.28
  4. Step 4: Simplify right side
    163,069.91x = 21,190,949,926.63
  5. Step 5: Solve for x
    x = 21,190,949,926.63/163,069.91
  6. Step 6: Final answer
    x = 129,950.09

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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.