Home / 127,343.36-191,044.92-125,227.64

Finding the Fourth Proportional to 127,343.36, 191,044.92 and 125,227.64

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Solution

The fourth proportional to 127,343.36, 191,044.92 and 125,227.64 is: 187,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,343.36 : 191,044.92 = 125,227.64 : x
  2. Step 2: Convert to fraction form
    127,343.36/191,044.92 = 125,227.64/x
  3. Step 3: Cross multiply
    127,343.36x = 191,044.92 × 125,227.64
  4. Step 4: Simplify right side
    127,343.36x = 23,924,104,465.59
  5. Step 5: Solve for x
    x = 23,924,104,465.59/127,343.36
  6. Step 6: Final answer
    x = 187,870.84

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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.