Home / 127,999.30-192,056.55-44,952.90

Finding the Fourth Proportional to 127,999.30, 192,056.55 and 44,952.90

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Solution

The fourth proportional to 127,999.30, 192,056.55 and 44,952.90 is: 67,449.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,999.30 : 192,056.55 = 44,952.90 : x
  2. Step 2: Convert to fraction form
    127,999.30/192,056.55 = 44,952.90/x
  3. Step 3: Cross multiply
    127,999.30x = 192,056.55 × 44,952.90
  4. Step 4: Simplify right side
    127,999.30x = 8,633,498,886.50
  5. Step 5: Solve for x
    x = 8,633,498,886.50/127,999.30
  6. Step 6: Final answer
    x = 67,449.58

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1.5x scale

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.