Home / 160,930.10-241,423.95-67,445.30

Finding the Fourth Proportional to 160,930.10, 241,423.95 and 67,445.30

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Solution

The fourth proportional to 160,930.10, 241,423.95 and 67,445.30 is: 101,180.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,930.10 : 241,423.95 = 67,445.30 : x
  2. Step 2: Convert to fraction form
    160,930.10/241,423.95 = 67,445.30/x
  3. Step 3: Cross multiply
    160,930.10x = 241,423.95 × 67,445.30
  4. Step 4: Simplify right side
    160,930.10x = 16,282,910,734.94
  5. Step 5: Solve for x
    x = 16,282,910,734.94/160,930.10
  6. Step 6: Final answer
    x = 101,180.02

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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.