Home / 127,963.68-191,957.04-34,467.36

Finding the Fourth Proportional to 127,963.68, 191,957.04 and 34,467.36

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Solution

The fourth proportional to 127,963.68, 191,957.04 and 34,467.36 is: 51,704.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,963.68 : 191,957.04 = 34,467.36 : x
  2. Step 2: Convert to fraction form
    127,963.68/191,957.04 = 34,467.36/x
  3. Step 3: Cross multiply
    127,963.68x = 191,957.04 × 34,467.36
  4. Step 4: Simplify right side
    127,963.68x = 6,616,252,402.21
  5. Step 5: Solve for x
    x = 6,616,252,402.21/127,963.68
  6. Step 6: Final answer
    x = 51,704.14

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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.