Home / 163,723.37-245,625.90-57,108.84

Finding the Fourth Proportional to 163,723.37, 245,625.90 and 57,108.84

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Solution

The fourth proportional to 163,723.37, 245,625.90 and 57,108.84 is: 85,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,723.37 : 245,625.90 = 57,108.84 : x
  2. Step 2: Convert to fraction form
    163,723.37/245,625.90 = 57,108.84/x
  3. Step 3: Cross multiply
    163,723.37x = 245,625.90 × 57,108.84
  4. Step 4: Simplify right side
    163,723.37x = 14,027,410,222.96
  5. Step 5: Solve for x
    x = 14,027,410,222.96/163,723.37
  6. Step 6: Final answer
    x = 85,677.51

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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.