Home / 126,333.06-189,618.66-92,951.34

Finding the Fourth Proportional to 126,333.06, 189,618.66 and 92,951.34

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Solution

The fourth proportional to 126,333.06, 189,618.66 and 92,951.34 is: 139,514.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,333.06 : 189,618.66 = 92,951.34 : x
  2. Step 2: Convert to fraction form
    126,333.06/189,618.66 = 92,951.34/x
  3. Step 3: Cross multiply
    126,333.06x = 189,618.66 × 92,951.34
  4. Step 4: Simplify right side
    126,333.06x = 17,625,308,536.00
  5. Step 5: Solve for x
    x = 17,625,308,536.00/126,333.06
  6. Step 6: Final answer
    x = 139,514.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.