Home / 160,905.80-241,280.76-94,367.72

Finding the Fourth Proportional to 160,905.80, 241,280.76 and 94,367.72

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Solution

The fourth proportional to 160,905.80, 241,280.76 and 94,367.72 is: 141,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,905.80 : 241,280.76 = 94,367.72 : x
  2. Step 2: Convert to fraction form
    160,905.80/241,280.76 = 94,367.72/x
  3. Step 3: Cross multiply
    160,905.80x = 241,280.76 × 94,367.72
  4. Step 4: Simplify right side
    160,905.80x = 22,769,115,201.07
  5. Step 5: Solve for x
    x = 22,769,115,201.07/160,905.80
  6. Step 6: Final answer
    x = 141,505.87

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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.