Home / 165,157.06-247,338.05-93,905.39

Finding the Fourth Proportional to 165,157.06, 247,338.05 and 93,905.39

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Solution

The fourth proportional to 165,157.06, 247,338.05 and 93,905.39 is: 140,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,157.06 : 247,338.05 = 93,905.39 : x
  2. Step 2: Convert to fraction form
    165,157.06/247,338.05 = 93,905.39/x
  3. Step 3: Cross multiply
    165,157.06x = 247,338.05 × 93,905.39
  4. Step 4: Simplify right side
    165,157.06x = 23,226,377,476.95
  5. Step 5: Solve for x
    x = 23,226,377,476.95/165,157.06
  6. Step 6: Final answer
    x = 140,632.06

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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.