Home / 166,370.76-229,600.98-109,742.04

Finding the Fourth Proportional to 166,370.76, 229,600.98 and 109,742.04

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Solution

The fourth proportional to 166,370.76, 229,600.98 and 109,742.04 is: 151,450.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,370.76 : 229,600.98 = 109,742.04 : x
  2. Step 2: Convert to fraction form
    166,370.76/229,600.98 = 109,742.04/x
  3. Step 3: Cross multiply
    166,370.76x = 229,600.98 × 109,742.04
  4. Step 4: Simplify right side
    166,370.76x = 25,196,879,931.20
  5. Step 5: Solve for x
    x = 25,196,879,931.20/166,370.76
  6. Step 6: Final answer
    x = 151,450.17

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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.