Home / 84,584.67-116,674.05-54,409.33

Finding the Fourth Proportional to 84,584.67, 116,674.05 and 54,409.33

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Solution

The fourth proportional to 84,584.67, 116,674.05 and 54,409.33 is: 75,050.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,584.67 : 116,674.05 = 54,409.33 : x
  2. Step 2: Convert to fraction form
    84,584.67/116,674.05 = 54,409.33/x
  3. Step 3: Cross multiply
    84,584.67x = 116,674.05 × 54,409.33
  4. Step 4: Simplify right side
    84,584.67x = 6,348,156,888.89
  5. Step 5: Solve for x
    x = 6,348,156,888.89/84,584.67
  6. Step 6: Final answer
    x = 75,050.92

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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.