Home / 164,046.76-245,514.52-100,906.85

Finding the Fourth Proportional to 164,046.76, 245,514.52 and 100,906.85

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Solution

The fourth proportional to 164,046.76, 245,514.52 and 100,906.85 is: 151,018.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,046.76 : 245,514.52 = 100,906.85 : x
  2. Step 2: Convert to fraction form
    164,046.76/245,514.52 = 100,906.85/x
  3. Step 3: Cross multiply
    164,046.76x = 245,514.52 × 100,906.85
  4. Step 4: Simplify right side
    164,046.76x = 24,774,096,842.46
  5. Step 5: Solve for x
    x = 24,774,096,842.46/164,046.76
  6. Step 6: Final answer
    x = 151,018.51

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1.5x scale

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.