Home / 84,254.96-126,367.86-46,209.80

Finding the Fourth Proportional to 84,254.96, 126,367.86 and 46,209.80

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Solution

The fourth proportional to 84,254.96, 126,367.86 and 46,209.80 is: 69,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,254.96 : 126,367.86 = 46,209.80 : x
  2. Step 2: Convert to fraction form
    84,254.96/126,367.86 = 46,209.80/x
  3. Step 3: Cross multiply
    84,254.96x = 126,367.86 × 46,209.80
  4. Step 4: Simplify right side
    84,254.96x = 5,839,433,537.03
  5. Step 5: Solve for x
    x = 5,839,433,537.03/84,254.96
  6. Step 6: Final answer
    x = 69,306.70

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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.