Home / 86,096.04-129,027.42-44,572.20

Finding the Fourth Proportional to 86,096.04, 129,027.42 and 44,572.20

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Solution

The fourth proportional to 86,096.04, 129,027.42 and 44,572.20 is: 66,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,096.04 : 129,027.42 = 44,572.20 : x
  2. Step 2: Convert to fraction form
    86,096.04/129,027.42 = 44,572.20/x
  3. Step 3: Cross multiply
    86,096.04x = 129,027.42 × 44,572.20
  4. Step 4: Simplify right side
    86,096.04x = 5,751,035,969.72
  5. Step 5: Solve for x
    x = 5,751,035,969.72/86,096.04
  6. Step 6: Final answer
    x = 66,797.92

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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.