Home / 168,060.80-251,853.60-93,213.92

Finding the Fourth Proportional to 168,060.80, 251,853.60 and 93,213.92

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Solution

The fourth proportional to 168,060.80, 251,853.60 and 93,213.92 is: 139,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,060.80 : 251,853.60 = 93,213.92 : x
  2. Step 2: Convert to fraction form
    168,060.80/251,853.60 = 93,213.92/x
  3. Step 3: Cross multiply
    168,060.80x = 251,853.60 × 93,213.92
  4. Step 4: Simplify right side
    168,060.80x = 23,476,261,322.11
  5. Step 5: Solve for x
    x = 23,476,261,322.11/168,060.80
  6. Step 6: Final answer
    x = 139,689.10

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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.