Home / 122,925.40-184,445.70-63,827.80

Finding the Fourth Proportional to 122,925.40, 184,445.70 and 63,827.80

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Solution

The fourth proportional to 122,925.40, 184,445.70 and 63,827.80 is: 95,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,925.40 : 184,445.70 = 63,827.80 : x
  2. Step 2: Convert to fraction form
    122,925.40/184,445.70 = 63,827.80/x
  3. Step 3: Cross multiply
    122,925.40x = 184,445.70 × 63,827.80
  4. Step 4: Simplify right side
    122,925.40x = 11,772,763,250.46
  5. Step 5: Solve for x
    x = 11,772,763,250.46/122,925.40
  6. Step 6: Final answer
    x = 95,771.61

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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.