Home / 122,815.89-184,223.88-43,925.40

Finding the Fourth Proportional to 122,815.89, 184,223.88 and 43,925.40

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Solution

The fourth proportional to 122,815.89, 184,223.88 and 43,925.40 is: 65,888.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,815.89 : 184,223.88 = 43,925.40 : x
  2. Step 2: Convert to fraction form
    122,815.89/184,223.88 = 43,925.40/x
  3. Step 3: Cross multiply
    122,815.89x = 184,223.88 × 43,925.40
  4. Step 4: Simplify right side
    122,815.89x = 8,092,107,618.55
  5. Step 5: Solve for x
    x = 8,092,107,618.55/122,815.89
  6. Step 6: Final answer
    x = 65,888.12

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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.