Home / 176,544.40-264,586.20-81,763.60

Finding the Fourth Proportional to 176,544.40, 264,586.20 and 81,763.60

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Solution

The fourth proportional to 176,544.40, 264,586.20 and 81,763.60 is: 122,538.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,544.40 : 264,586.20 = 81,763.60 : x
  2. Step 2: Convert to fraction form
    176,544.40/264,586.20 = 81,763.60/x
  3. Step 3: Cross multiply
    176,544.40x = 264,586.20 × 81,763.60
  4. Step 4: Simplify right side
    176,544.40x = 21,633,520,222.32
  5. Step 5: Solve for x
    x = 21,633,520,222.32/176,544.40
  6. Step 6: Final answer
    x = 122,538.69

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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.