Home / 166,347.90-229,559.85-94,727.95

Finding the Fourth Proportional to 166,347.90, 229,559.85 and 94,727.95

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Solution

The fourth proportional to 166,347.90, 229,559.85 and 94,727.95 is: 130,724.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,347.90 : 229,559.85 = 94,727.95 : x
  2. Step 2: Convert to fraction form
    166,347.90/229,559.85 = 94,727.95/x
  3. Step 3: Cross multiply
    166,347.90x = 229,559.85 × 94,727.95
  4. Step 4: Simplify right side
    166,347.90x = 21,745,733,418.91
  5. Step 5: Solve for x
    x = 21,745,733,418.91/166,347.90
  6. Step 6: Final answer
    x = 130,724.42

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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.