Home / 166,376.56-229,684.28-102,751.26

Finding the Fourth Proportional to 166,376.56, 229,684.28 and 102,751.26

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Solution

The fourth proportional to 166,376.56, 229,684.28 and 102,751.26 is: 141,849.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,376.56 : 229,684.28 = 102,751.26 : x
  2. Step 2: Convert to fraction form
    166,376.56/229,684.28 = 102,751.26/x
  3. Step 3: Cross multiply
    166,376.56x = 229,684.28 × 102,751.26
  4. Step 4: Simplify right side
    166,376.56x = 23,600,349,172.19
  5. Step 5: Solve for x
    x = 23,600,349,172.19/166,376.56
  6. Step 6: Final answer
    x = 141,849.00

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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.