Home / 173,477.30-259,811.75-168,688.79

Finding the Fourth Proportional to 173,477.30, 259,811.75 and 168,688.79

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Solution

The fourth proportional to 173,477.30, 259,811.75 and 168,688.79 is: 252,640.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,477.30 : 259,811.75 = 168,688.79 : x
  2. Step 2: Convert to fraction form
    173,477.30/259,811.75 = 168,688.79/x
  3. Step 3: Cross multiply
    173,477.30x = 259,811.75 × 168,688.79
  4. Step 4: Simplify right side
    173,477.30x = 43,827,328,436.22
  5. Step 5: Solve for x
    x = 43,827,328,436.22/173,477.30
  6. Step 6: Final answer
    x = 252,640.14

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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.