Home / 119,536.56-164,967.28-65,833.04

Finding the Fourth Proportional to 119,536.56, 164,967.28 and 65,833.04

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Solution

The fourth proportional to 119,536.56, 164,967.28 and 65,833.04 is: 90,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,536.56 : 164,967.28 = 65,833.04 : x
  2. Step 2: Convert to fraction form
    119,536.56/164,967.28 = 65,833.04/x
  3. Step 3: Cross multiply
    119,536.56x = 164,967.28 × 65,833.04
  4. Step 4: Simplify right side
    119,536.56x = 10,860,297,542.93
  5. Step 5: Solve for x
    x = 10,860,297,542.93/119,536.56
  6. Step 6: Final answer
    x = 90,853.36

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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.