Home / 176,447.31-264,522.18-76,532.25

Finding the Fourth Proportional to 176,447.31, 264,522.18 and 76,532.25

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Solution

The fourth proportional to 176,447.31, 264,522.18 and 76,532.25 is: 114,733.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,447.31 : 264,522.18 = 76,532.25 : x
  2. Step 2: Convert to fraction form
    176,447.31/264,522.18 = 76,532.25/x
  3. Step 3: Cross multiply
    176,447.31x = 264,522.18 × 76,532.25
  4. Step 4: Simplify right side
    176,447.31x = 20,244,477,610.31
  5. Step 5: Solve for x
    x = 20,244,477,610.31/176,447.31
  6. Step 6: Final answer
    x = 114,733.84

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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.