Home / 168,146.06-232,034.37-91,663.34

Finding the Fourth Proportional to 168,146.06, 232,034.37 and 91,663.34

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Solution

The fourth proportional to 168,146.06, 232,034.37 and 91,663.34 is: 126,491.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,146.06 : 232,034.37 = 91,663.34 : x
  2. Step 2: Convert to fraction form
    168,146.06/232,034.37 = 91,663.34/x
  3. Step 3: Cross multiply
    168,146.06x = 232,034.37 × 91,663.34
  4. Step 4: Simplify right side
    168,146.06x = 21,269,045,349.00
  5. Step 5: Solve for x
    x = 21,269,045,349.00/168,146.06
  6. Step 6: Final answer
    x = 126,491.49

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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.