Home / 84,777.84-116,998.02-47,052.90

Finding the Fourth Proportional to 84,777.84, 116,998.02 and 47,052.90

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Solution

The fourth proportional to 84,777.84, 116,998.02 and 47,052.90 is: 64,935.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,777.84 : 116,998.02 = 47,052.90 : x
  2. Step 2: Convert to fraction form
    84,777.84/116,998.02 = 47,052.90/x
  3. Step 3: Cross multiply
    84,777.84x = 116,998.02 × 47,052.90
  4. Step 4: Simplify right side
    84,777.84x = 5,505,096,135.26
  5. Step 5: Solve for x
    x = 5,505,096,135.26/84,777.84
  6. Step 6: Final answer
    x = 64,935.56

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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.