Home / 156,431.00-234,634.25-44,106.68

Finding the Fourth Proportional to 156,431.00, 234,634.25 and 44,106.68

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Solution

The fourth proportional to 156,431.00, 234,634.25 and 44,106.68 is: 66,156.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,431.00 : 234,634.25 = 44,106.68 : x
  2. Step 2: Convert to fraction form
    156,431.00/234,634.25 = 44,106.68/x
  3. Step 3: Cross multiply
    156,431.00x = 234,634.25 × 44,106.68
  4. Step 4: Simplify right side
    156,431.00x = 10,348,938,478.64
  5. Step 5: Solve for x
    x = 10,348,938,478.64/156,431.00
  6. Step 6: Final answer
    x = 66,156.57

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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.