Home / 163,102.09-225,081.29-95,165.77

Finding the Fourth Proportional to 163,102.09, 225,081.29 and 95,165.77

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Solution

The fourth proportional to 163,102.09, 225,081.29 and 95,165.77 is: 131,329.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,102.09 : 225,081.29 = 95,165.77 : x
  2. Step 2: Convert to fraction form
    163,102.09/225,081.29 = 95,165.77/x
  3. Step 3: Cross multiply
    163,102.09x = 225,081.29 × 95,165.77
  4. Step 4: Simplify right side
    163,102.09x = 21,420,034,275.44
  5. Step 5: Solve for x
    x = 21,420,034,275.44/163,102.09
  6. Step 6: Final answer
    x = 131,329.00

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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.