Home / 179,385.16-268,663.02-173,164.36

Finding the Fourth Proportional to 179,385.16, 268,663.02 and 173,164.36

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Solution

The fourth proportional to 179,385.16, 268,663.02 and 173,164.36 is: 259,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,385.16 : 268,663.02 = 173,164.36 : x
  2. Step 2: Convert to fraction form
    179,385.16/268,663.02 = 173,164.36/x
  3. Step 3: Cross multiply
    179,385.16x = 268,663.02 × 173,164.36
  4. Step 4: Simplify right side
    179,385.16x = 46,522,859,913.97
  5. Step 5: Solve for x
    x = 46,522,859,913.97/179,385.16
  6. Step 6: Final answer
    x = 259,346.20

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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.