Home / 166,123.30-229,272.06-94,489.48

Finding the Fourth Proportional to 166,123.30, 229,272.06 and 94,489.48

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Solution

The fourth proportional to 166,123.30, 229,272.06 and 94,489.48 is: 130,407.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,123.30 : 229,272.06 = 94,489.48 : x
  2. Step 2: Convert to fraction form
    166,123.30/229,272.06 = 94,489.48/x
  3. Step 3: Cross multiply
    166,123.30x = 229,272.06 × 94,489.48
  4. Step 4: Simplify right side
    166,123.30x = 21,663,797,727.93
  5. Step 5: Solve for x
    x = 21,663,797,727.93/166,123.30
  6. Step 6: Final answer
    x = 130,407.94

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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.