Home / 68,166.34-94,045.19-39,470.33

Finding the Fourth Proportional to 68,166.34, 94,045.19 and 39,470.33

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Solution

The fourth proportional to 68,166.34, 94,045.19 and 39,470.33 is: 54,454.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,166.34 : 94,045.19 = 39,470.33 : x
  2. Step 2: Convert to fraction form
    68,166.34/94,045.19 = 39,470.33/x
  3. Step 3: Cross multiply
    68,166.34x = 94,045.19 × 39,470.33
  4. Step 4: Simplify right side
    68,166.34x = 3,711,994,721.97
  5. Step 5: Solve for x
    x = 3,711,994,721.97/68,166.34
  6. Step 6: Final answer
    x = 54,454.95

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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.