Home / 92,500.45-127,619.46-60,220.33

Finding the Fourth Proportional to 92,500.45, 127,619.46 and 60,220.33

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Solution

The fourth proportional to 92,500.45, 127,619.46 and 60,220.33 is: 83,083.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,500.45 : 127,619.46 = 60,220.33 : x
  2. Step 2: Convert to fraction form
    92,500.45/127,619.46 = 60,220.33/x
  3. Step 3: Cross multiply
    92,500.45x = 127,619.46 × 60,220.33
  4. Step 4: Simplify right side
    92,500.45x = 7,685,285,995.62
  5. Step 5: Solve for x
    x = 7,685,285,995.62/92,500.45
  6. Step 6: Final answer
    x = 83,083.77

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1.5x scale

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.