Home / 127,446.12-190,093.69-110,674.26

Finding the Fourth Proportional to 127,446.12, 190,093.69 and 110,674.26

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Solution

The fourth proportional to 127,446.12, 190,093.69 and 110,674.26 is: 165,077.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,446.12 : 190,093.69 = 110,674.26 : x
  2. Step 2: Convert to fraction form
    127,446.12/190,093.69 = 110,674.26/x
  3. Step 3: Cross multiply
    127,446.12x = 190,093.69 × 110,674.26
  4. Step 4: Simplify right side
    127,446.12x = 21,038,478,471.42
  5. Step 5: Solve for x
    x = 21,038,478,471.42/127,446.12
  6. Step 6: Final answer
    x = 165,077.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.