Home / 156,391.16-234,600.30-44,072.10

Finding the Fourth Proportional to 156,391.16, 234,600.30 and 44,072.10

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Solution

The fourth proportional to 156,391.16, 234,600.30 and 44,072.10 is: 66,111.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,391.16 : 234,600.30 = 44,072.10 : x
  2. Step 2: Convert to fraction form
    156,391.16/234,600.30 = 44,072.10/x
  3. Step 3: Cross multiply
    156,391.16x = 234,600.30 × 44,072.10
  4. Step 4: Simplify right side
    156,391.16x = 10,339,327,881.63
  5. Step 5: Solve for x
    x = 10,339,327,881.63/156,391.16
  6. Step 6: Final answer
    x = 66,111.97

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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.