Home / 106,944.30-160,416.45-102,023.55

Finding the Fourth Proportional to 106,944.30, 160,416.45 and 102,023.55

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Solution

The fourth proportional to 106,944.30, 160,416.45 and 102,023.55 is: 153,035.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,944.30 : 160,416.45 = 102,023.55 : x
  2. Step 2: Convert to fraction form
    106,944.30/160,416.45 = 102,023.55/x
  3. Step 3: Cross multiply
    106,944.30x = 160,416.45 × 102,023.55
  4. Step 4: Simplify right side
    106,944.30x = 16,366,255,707.40
  5. Step 5: Solve for x
    x = 16,366,255,707.40/106,944.30
  6. Step 6: Final answer
    x = 153,035.33

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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.