Home / 107,716.44-148,654.59-59,968.74

Finding the Fourth Proportional to 107,716.44, 148,654.59 and 59,968.74

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Solution

The fourth proportional to 107,716.44, 148,654.59 and 59,968.74 is: 82,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,716.44 : 148,654.59 = 59,968.74 : x
  2. Step 2: Convert to fraction form
    107,716.44/148,654.59 = 59,968.74/x
  3. Step 3: Cross multiply
    107,716.44x = 148,654.59 × 59,968.74
  4. Step 4: Simplify right side
    107,716.44x = 8,914,628,457.52
  5. Step 5: Solve for x
    x = 8,914,628,457.52/107,716.44
  6. Step 6: Final answer
    x = 82,760.15

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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.