Home / 166,951.59-230,407.79-91,514.67

Finding the Fourth Proportional to 166,951.59, 230,407.79 and 91,514.67

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Solution

The fourth proportional to 166,951.59, 230,407.79 and 91,514.67 is: 126,298.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,951.59 : 230,407.79 = 91,514.67 : x
  2. Step 2: Convert to fraction form
    166,951.59/230,407.79 = 91,514.67/x
  3. Step 3: Cross multiply
    166,951.59x = 230,407.79 × 91,514.67
  4. Step 4: Simplify right side
    166,951.59x = 21,085,692,409.71
  5. Step 5: Solve for x
    x = 21,085,692,409.71/166,951.59
  6. Step 6: Final answer
    x = 126,298.24

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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.