Home / 94,188.22-129,986.97-53,914.61

Finding the Fourth Proportional to 94,188.22, 129,986.97 and 53,914.61

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Solution

The fourth proportional to 94,188.22, 129,986.97 and 53,914.61 is: 74,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,188.22 : 129,986.97 = 53,914.61 : x
  2. Step 2: Convert to fraction form
    94,188.22/129,986.97 = 53,914.61/x
  3. Step 3: Cross multiply
    94,188.22x = 129,986.97 × 53,914.61
  4. Step 4: Simplify right side
    94,188.22x = 7,008,196,792.63
  5. Step 5: Solve for x
    x = 7,008,196,792.63/94,188.22
  6. Step 6: Final answer
    x = 74,406.30

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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.