Home / 96,777.96-133,568.26-59,074.12

Finding the Fourth Proportional to 96,777.96, 133,568.26 and 59,074.12

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Solution

The fourth proportional to 96,777.96, 133,568.26 and 59,074.12 is: 81,531.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,777.96 : 133,568.26 = 59,074.12 : x
  2. Step 2: Convert to fraction form
    96,777.96/133,568.26 = 59,074.12/x
  3. Step 3: Cross multiply
    96,777.96x = 133,568.26 × 59,074.12
  4. Step 4: Simplify right side
    96,777.96x = 7,890,427,419.43
  5. Step 5: Solve for x
    x = 7,890,427,419.43/96,777.96
  6. Step 6: Final answer
    x = 81,531.24

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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.