Home / 86,060.06-128,903.13-41,593.55

Finding the Fourth Proportional to 86,060.06, 128,903.13 and 41,593.55

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Solution

The fourth proportional to 86,060.06, 128,903.13 and 41,593.55 is: 62,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,060.06 : 128,903.13 = 41,593.55 : x
  2. Step 2: Convert to fraction form
    86,060.06/128,903.13 = 41,593.55/x
  3. Step 3: Cross multiply
    86,060.06x = 128,903.13 × 41,593.55
  4. Step 4: Simplify right side
    86,060.06x = 5,361,538,138.30
  5. Step 5: Solve for x
    x = 5,361,538,138.30/86,060.06
  6. Step 6: Final answer
    x = 62,299.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.