Home / 84,056.01-115,987.98-50,059.77

Finding the Fourth Proportional to 84,056.01, 115,987.98 and 50,059.77

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Solution

The fourth proportional to 84,056.01, 115,987.98 and 50,059.77 is: 69,076.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,056.01 : 115,987.98 = 50,059.77 : x
  2. Step 2: Convert to fraction form
    84,056.01/115,987.98 = 50,059.77/x
  3. Step 3: Cross multiply
    84,056.01x = 115,987.98 × 50,059.77
  4. Step 4: Simplify right side
    84,056.01x = 5,806,331,601.56
  5. Step 5: Solve for x
    x = 5,806,331,601.56/84,056.01
  6. Step 6: Final answer
    x = 69,076.94

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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.