Home / 127,227.42-190,893.96-64,013.79

Finding the Fourth Proportional to 127,227.42, 190,893.96 and 64,013.79

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Solution

The fourth proportional to 127,227.42, 190,893.96 and 64,013.79 is: 96,047.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,227.42 : 190,893.96 = 64,013.79 : x
  2. Step 2: Convert to fraction form
    127,227.42/190,893.96 = 64,013.79/x
  3. Step 3: Cross multiply
    127,227.42x = 190,893.96 × 64,013.79
  4. Step 4: Simplify right side
    127,227.42x = 12,219,845,867.71
  5. Step 5: Solve for x
    x = 12,219,845,867.71/127,227.42
  6. Step 6: Final answer
    x = 96,047.27

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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.