Home / 127,296.13-190,944.20-44,190.13

Finding the Fourth Proportional to 127,296.13, 190,944.20 and 44,190.13

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Solution

The fourth proportional to 127,296.13, 190,944.20 and 44,190.13 is: 66,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,296.13 : 190,944.20 = 44,190.13 : x
  2. Step 2: Convert to fraction form
    127,296.13/190,944.20 = 44,190.13/x
  3. Step 3: Cross multiply
    127,296.13x = 190,944.20 × 44,190.13
  4. Step 4: Simplify right side
    127,296.13x = 8,437,849,020.75
  5. Step 5: Solve for x
    x = 8,437,849,020.75/127,296.13
  6. Step 6: Final answer
    x = 66,285.20

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Similar ratio
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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.