Home / 166,060.13-229,161.76-94,440.06

Finding the Fourth Proportional to 166,060.13, 229,161.76 and 94,440.06

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Solution

The fourth proportional to 166,060.13, 229,161.76 and 94,440.06 is: 130,326.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,060.13 : 229,161.76 = 94,440.06 : x
  2. Step 2: Convert to fraction form
    166,060.13/229,161.76 = 94,440.06/x
  3. Step 3: Cross multiply
    166,060.13x = 229,161.76 × 94,440.06
  4. Step 4: Simplify right side
    166,060.13x = 21,642,050,128.01
  5. Step 5: Solve for x
    x = 21,642,050,128.01/166,060.13
  6. Step 6: Final answer
    x = 130,326.59

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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.