Home / 55,457.67-83,161.80-16,005.41

Finding the Fourth Proportional to 55,457.67, 83,161.80 and 16,005.41

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Solution

The fourth proportional to 55,457.67, 83,161.80 and 16,005.41 is: 24,000.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,457.67 : 83,161.80 = 16,005.41 : x
  2. Step 2: Convert to fraction form
    55,457.67/83,161.80 = 16,005.41/x
  3. Step 3: Cross multiply
    55,457.67x = 83,161.80 × 16,005.41
  4. Step 4: Simplify right side
    55,457.67x = 1,331,038,705.34
  5. Step 5: Solve for x
    x = 1,331,038,705.34/55,457.67
  6. Step 6: Final answer
    x = 24,000.98

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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.