Home / 176,129.22-264,237.02-82,525.62

Finding the Fourth Proportional to 176,129.22, 264,237.02 and 82,525.62

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Solution

The fourth proportional to 176,129.22, 264,237.02 and 82,525.62 is: 123,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,129.22 : 264,237.02 = 82,525.62 : x
  2. Step 2: Convert to fraction form
    176,129.22/264,237.02 = 82,525.62/x
  3. Step 3: Cross multiply
    176,129.22x = 264,237.02 × 82,525.62
  4. Step 4: Simplify right side
    176,129.22x = 21,806,323,902.45
  5. Step 5: Solve for x
    x = 21,806,323,902.45/176,129.22
  6. Step 6: Final answer
    x = 123,808.67

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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.