Home / 84,741.24-116,930.69-54,567.47

Finding the Fourth Proportional to 84,741.24, 116,930.69 and 54,567.47

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Solution

The fourth proportional to 84,741.24, 116,930.69 and 54,567.47 is: 75,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,741.24 : 116,930.69 = 54,567.47 : x
  2. Step 2: Convert to fraction form
    84,741.24/116,930.69 = 54,567.47/x
  3. Step 3: Cross multiply
    84,741.24x = 116,930.69 × 54,567.47
  4. Step 4: Simplify right side
    84,741.24x = 6,380,612,142.77
  5. Step 5: Solve for x
    x = 6,380,612,142.77/84,741.24
  6. Step 6: Final answer
    x = 75,295.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.