Home / 195,420.32-269,671.92-110,538.80

Finding the Fourth Proportional to 195,420.32, 269,671.92 and 110,538.80

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Solution

The fourth proportional to 195,420.32, 269,671.92 and 110,538.80 is: 152,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,420.32 : 269,671.92 = 110,538.80 : x
  2. Step 2: Convert to fraction form
    195,420.32/269,671.92 = 110,538.80/x
  3. Step 3: Cross multiply
    195,420.32x = 269,671.92 × 110,538.80
  4. Step 4: Simplify right side
    195,420.32x = 29,809,210,430.50
  5. Step 5: Solve for x
    x = 29,809,210,430.50/195,420.32
  6. Step 6: Final answer
    x = 152,538.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.