Home / 126,773.17-190,189.76-41,383.58

Finding the Fourth Proportional to 126,773.17, 190,189.76 and 41,383.58

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Solution

The fourth proportional to 126,773.17, 190,189.76 and 41,383.58 is: 62,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,773.17 : 190,189.76 = 41,383.58 : x
  2. Step 2: Convert to fraction form
    126,773.17/190,189.76 = 41,383.58/x
  3. Step 3: Cross multiply
    126,773.17x = 190,189.76 × 41,383.58
  4. Step 4: Simplify right side
    126,773.17x = 7,870,731,990.27
  5. Step 5: Solve for x
    x = 7,870,731,990.27/126,773.17
  6. Step 6: Final answer
    x = 62,085.16

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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.