Home / 179,390.16-268,670.52-173,169.36

Finding the Fourth Proportional to 179,390.16, 268,670.52 and 173,169.36

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Solution

The fourth proportional to 179,390.16, 268,670.52 and 173,169.36 is: 259,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,390.16 : 268,670.52 = 173,169.36 : x
  2. Step 2: Convert to fraction form
    179,390.16/268,670.52 = 173,169.36/x
  3. Step 3: Cross multiply
    179,390.16x = 268,670.52 × 173,169.36
  4. Step 4: Simplify right side
    179,390.16x = 46,525,501,999.27
  5. Step 5: Solve for x
    x = 46,525,501,999.27/179,390.16
  6. Step 6: Final answer
    x = 259,353.70

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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.