Home / 169,201.12-233,511.68-93,756.64

Finding the Fourth Proportional to 169,201.12, 233,511.68 and 93,756.64

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Solution

The fourth proportional to 169,201.12, 233,511.68 and 93,756.64 is: 129,392.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,201.12 : 233,511.68 = 93,756.64 : x
  2. Step 2: Convert to fraction form
    169,201.12/233,511.68 = 93,756.64/x
  3. Step 3: Cross multiply
    169,201.12x = 233,511.68 × 93,756.64
  4. Step 4: Simplify right side
    169,201.12x = 21,893,270,517.56
  5. Step 5: Solve for x
    x = 21,893,270,517.56/169,201.12
  6. Step 6: Final answer
    x = 129,392.00

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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.