Home / 127,295.13-190,942.70-44,189.13

Finding the Fourth Proportional to 127,295.13, 190,942.70 and 44,189.13

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Solution

The fourth proportional to 127,295.13, 190,942.70 and 44,189.13 is: 66,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,295.13 : 190,942.70 = 44,189.13 : x
  2. Step 2: Convert to fraction form
    127,295.13/190,942.70 = 44,189.13/x
  3. Step 3: Cross multiply
    127,295.13x = 190,942.70 × 44,189.13
  4. Step 4: Simplify right side
    127,295.13x = 8,437,591,792.85
  5. Step 5: Solve for x
    x = 8,437,591,792.85/127,295.13
  6. Step 6: Final answer
    x = 66,283.70

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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.