Home / 108,924.80-150,272.14-68,567.36

Finding the Fourth Proportional to 108,924.80, 150,272.14 and 68,567.36

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Solution

The fourth proportional to 108,924.80, 150,272.14 and 68,567.36 is: 94,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924.80 : 150,272.14 = 68,567.36 : x
  2. Step 2: Convert to fraction form
    108,924.80/150,272.14 = 68,567.36/x
  3. Step 3: Cross multiply
    108,924.80x = 150,272.14 × 68,567.36
  4. Step 4: Simplify right side
    108,924.80x = 10,303,763,921.35
  5. Step 5: Solve for x
    x = 10,303,763,921.35/108,924.80
  6. Step 6: Final answer
    x = 94,595.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.