Home / 195,632.55-293,511.80-89,054.64

Finding the Fourth Proportional to 195,632.55, 293,511.80 and 89,054.64

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Solution

The fourth proportional to 195,632.55, 293,511.80 and 89,054.64 is: 133,610.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,632.55 : 293,511.80 = 89,054.64 : x
  2. Step 2: Convert to fraction form
    195,632.55/293,511.80 = 89,054.64/x
  3. Step 3: Cross multiply
    195,632.55x = 293,511.80 × 89,054.64
  4. Step 4: Simplify right side
    195,632.55x = 26,138,587,907.39
  5. Step 5: Solve for x
    x = 26,138,587,907.39/195,632.55
  6. Step 6: Final answer
    x = 133,610.63

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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.