Home / 122,842.08-183,894.05-110,009.85

Finding the Fourth Proportional to 122,842.08, 183,894.05 and 110,009.85

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Solution

The fourth proportional to 122,842.08, 183,894.05 and 110,009.85 is: 164,684.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,842.08 : 183,894.05 = 110,009.85 : x
  2. Step 2: Convert to fraction form
    122,842.08/183,894.05 = 110,009.85/x
  3. Step 3: Cross multiply
    122,842.08x = 183,894.05 × 110,009.85
  4. Step 4: Simplify right side
    122,842.08x = 20,230,156,306.34
  5. Step 5: Solve for x
    x = 20,230,156,306.34/122,842.08
  6. Step 6: Final answer
    x = 164,684.25

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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.