Home / 136,695.06-205,231.46-94,471.11

Finding the Fourth Proportional to 136,695.06, 205,231.46 and 94,471.11

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Solution

The fourth proportional to 136,695.06, 205,231.46 and 94,471.11 is: 141,837.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,695.06 : 205,231.46 = 94,471.11 : x
  2. Step 2: Convert to fraction form
    136,695.06/205,231.46 = 94,471.11/x
  3. Step 3: Cross multiply
    136,695.06x = 205,231.46 × 94,471.11
  4. Step 4: Simplify right side
    136,695.06x = 19,388,443,360.77
  5. Step 5: Solve for x
    x = 19,388,443,360.77/136,695.06
  6. Step 6: Final answer
    x = 141,837.19

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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.