Home / 173,313.10-259,969.65-48,637.90

Finding the Fourth Proportional to 173,313.10, 259,969.65 and 48,637.90

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Solution

The fourth proportional to 173,313.10, 259,969.65 and 48,637.90 is: 72,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,313.10 : 259,969.65 = 48,637.90 : x
  2. Step 2: Convert to fraction form
    173,313.10/259,969.65 = 48,637.90/x
  3. Step 3: Cross multiply
    173,313.10x = 259,969.65 × 48,637.90
  4. Step 4: Simplify right side
    173,313.10x = 12,644,377,839.74
  5. Step 5: Solve for x
    x = 12,644,377,839.74/173,313.10
  6. Step 6: Final answer
    x = 72,956.85

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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.