Home / 156,051.86-233,999.85-50,857.70

Finding the Fourth Proportional to 156,051.86, 233,999.85 and 50,857.70

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Solution

The fourth proportional to 156,051.86, 233,999.85 and 50,857.70 is: 76,261.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,051.86 : 233,999.85 = 50,857.70 : x
  2. Step 2: Convert to fraction form
    156,051.86/233,999.85 = 50,857.70/x
  3. Step 3: Cross multiply
    156,051.86x = 233,999.85 × 50,857.70
  4. Step 4: Simplify right side
    156,051.86x = 11,900,694,171.35
  5. Step 5: Solve for x
    x = 11,900,694,171.35/156,051.86
  6. Step 6: Final answer
    x = 76,261.15

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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.