Home / 164,952.27-247,552.80-120,693.21

Finding the Fourth Proportional to 164,952.27, 247,552.80 and 120,693.21

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Solution

The fourth proportional to 164,952.27, 247,552.80 and 120,693.21 is: 181,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,952.27 : 247,552.80 = 120,693.21 : x
  2. Step 2: Convert to fraction form
    164,952.27/247,552.80 = 120,693.21/x
  3. Step 3: Cross multiply
    164,952.27x = 247,552.80 × 120,693.21
  4. Step 4: Simplify right side
    164,952.27x = 29,877,942,076.49
  5. Step 5: Solve for x
    x = 29,877,942,076.49/164,952.27
  6. Step 6: Final answer
    x = 181,130.83

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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.