Home / 156,461.88-234,706.62-44,143.08

Finding the Fourth Proportional to 156,461.88, 234,706.62 and 44,143.08

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Solution

The fourth proportional to 156,461.88, 234,706.62 and 44,143.08 is: 66,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,461.88 : 234,706.62 = 44,143.08 : x
  2. Step 2: Convert to fraction form
    156,461.88/234,706.62 = 44,143.08/x
  3. Step 3: Cross multiply
    156,461.88x = 234,706.62 × 44,143.08
  4. Step 4: Simplify right side
    156,461.88x = 10,360,673,103.19
  5. Step 5: Solve for x
    x = 10,360,673,103.19/156,461.88
  6. Step 6: Final answer
    x = 66,218.51

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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.