Home / 156,914.16-235,297.24-57,003.88

Finding the Fourth Proportional to 156,914.16, 235,297.24 and 57,003.88

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Solution

The fourth proportional to 156,914.16, 235,297.24 and 57,003.88 is: 85,478.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,914.16 : 235,297.24 = 57,003.88 : x
  2. Step 2: Convert to fraction form
    156,914.16/235,297.24 = 57,003.88/x
  3. Step 3: Cross multiply
    156,914.16x = 235,297.24 × 57,003.88
  4. Step 4: Simplify right side
    156,914.16x = 13,412,855,633.29
  5. Step 5: Solve for x
    x = 13,412,855,633.29/156,914.16
  6. Step 6: Final answer
    x = 85,478.94

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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.