Home / 156,104.93-234,157.41-37,776.29

Finding the Fourth Proportional to 156,104.93, 234,157.41 and 37,776.29

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Solution

The fourth proportional to 156,104.93, 234,157.41 and 37,776.29 is: 56,664.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,104.93 : 234,157.41 = 37,776.29 : x
  2. Step 2: Convert to fraction form
    156,104.93/234,157.41 = 37,776.29/x
  3. Step 3: Cross multiply
    156,104.93x = 234,157.41 × 37,776.29
  4. Step 4: Simplify right side
    156,104.93x = 8,845,597,055.02
  5. Step 5: Solve for x
    x = 8,845,597,055.02/156,104.93
  6. Step 6: Final answer
    x = 56,664.43

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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.