Home / 171,387.06-236,511.18-94,904.64

Finding the Fourth Proportional to 171,387.06, 236,511.18 and 94,904.64

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Solution

The fourth proportional to 171,387.06, 236,511.18 and 94,904.64 is: 130,966.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,387.06 : 236,511.18 = 94,904.64 : x
  2. Step 2: Convert to fraction form
    171,387.06/236,511.18 = 94,904.64/x
  3. Step 3: Cross multiply
    171,387.06x = 236,511.18 × 94,904.64
  4. Step 4: Simplify right side
    171,387.06x = 22,446,008,393.88
  5. Step 5: Solve for x
    x = 22,446,008,393.88/171,387.06
  6. Step 6: Final answer
    x = 130,966.76

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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.