Home / 163,839.24-245,365.20-93,505.32

Finding the Fourth Proportional to 163,839.24, 245,365.20 and 93,505.32

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Solution

The fourth proportional to 163,839.24, 245,365.20 and 93,505.32 is: 140,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,839.24 : 245,365.20 = 93,505.32 : x
  2. Step 2: Convert to fraction form
    163,839.24/245,365.20 = 93,505.32/x
  3. Step 3: Cross multiply
    163,839.24x = 245,365.20 × 93,505.32
  4. Step 4: Simplify right side
    163,839.24x = 22,942,951,542.86
  5. Step 5: Solve for x
    x = 22,942,951,542.86/163,839.24
  6. Step 6: Final answer
    x = 140,033.31

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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.