Home / 127,731.80-191,598.06-44,625.80

Finding the Fourth Proportional to 127,731.80, 191,598.06 and 44,625.80

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Solution

The fourth proportional to 127,731.80, 191,598.06 and 44,625.80 is: 66,938.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,731.80 : 191,598.06 = 44,625.80 : x
  2. Step 2: Convert to fraction form
    127,731.80/191,598.06 = 44,625.80/x
  3. Step 3: Cross multiply
    127,731.80x = 191,598.06 × 44,625.80
  4. Step 4: Simplify right side
    127,731.80x = 8,550,216,705.95
  5. Step 5: Solve for x
    x = 8,550,216,705.95/127,731.80
  6. Step 6: Final answer
    x = 66,938.83

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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.