Home / 176,749.80-264,833.10-87,811.80

Finding the Fourth Proportional to 176,749.80, 264,833.10 and 87,811.80

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Solution

The fourth proportional to 176,749.80, 264,833.10 and 87,811.80 is: 131,572.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,749.80 : 264,833.10 = 87,811.80 : x
  2. Step 2: Convert to fraction form
    176,749.80/264,833.10 = 87,811.80/x
  3. Step 3: Cross multiply
    176,749.80x = 264,833.10 × 87,811.80
  4. Step 4: Simplify right side
    176,749.80x = 23,255,471,210.58
  5. Step 5: Solve for x
    x = 23,255,471,210.58/176,749.80
  6. Step 6: Final answer
    x = 131,572.83

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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.