Home / 55,661.90-83,484.74-16,208.42

Finding the Fourth Proportional to 55,661.90, 83,484.74 and 16,208.42

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Solution

The fourth proportional to 55,661.90, 83,484.74 and 16,208.42 is: 24,310.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,661.90 : 83,484.74 = 16,208.42 : x
  2. Step 2: Convert to fraction form
    55,661.90/83,484.74 = 16,208.42/x
  3. Step 3: Cross multiply
    55,661.90x = 83,484.74 × 16,208.42
  4. Step 4: Simplify right side
    55,661.90x = 1,353,155,352.61
  5. Step 5: Solve for x
    x = 1,353,155,352.61/55,661.90
  6. Step 6: Final answer
    x = 24,310.26

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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.