Home / 181,550.70-272,328.03-55,211.49

Finding the Fourth Proportional to 181,550.70, 272,328.03 and 55,211.49

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Solution

The fourth proportional to 181,550.70, 272,328.03 and 55,211.49 is: 82,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,550.70 : 272,328.03 = 55,211.49 : x
  2. Step 2: Convert to fraction form
    181,550.70/272,328.03 = 55,211.49/x
  3. Step 3: Cross multiply
    181,550.70x = 272,328.03 × 55,211.49
  4. Step 4: Simplify right side
    181,550.70x = 15,035,636,305.06
  5. Step 5: Solve for x
    x = 15,035,636,305.06/181,550.70
  6. Step 6: Final answer
    x = 82,817.84

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1.5x scale

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.