Home / 84,010.08-115,932.96-48,200.88

Finding the Fourth Proportional to 84,010.08, 115,932.96 and 48,200.88

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Solution

The fourth proportional to 84,010.08, 115,932.96 and 48,200.88 is: 66,516.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,010.08 : 115,932.96 = 48,200.88 : x
  2. Step 2: Convert to fraction form
    84,010.08/115,932.96 = 48,200.88/x
  3. Step 3: Cross multiply
    84,010.08x = 115,932.96 × 48,200.88
  4. Step 4: Simplify right side
    84,010.08x = 5,588,070,693.00
  5. Step 5: Solve for x
    x = 5,588,070,693.00/84,010.08
  6. Step 6: Final answer
    x = 66,516.67

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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.