Home / 86,096.66-129,152.43-23,767.16

Finding the Fourth Proportional to 86,096.66, 129,152.43 and 23,767.16

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Solution

The fourth proportional to 86,096.66, 129,152.43 and 23,767.16 is: 35,652.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,096.66 : 129,152.43 = 23,767.16 : x
  2. Step 2: Convert to fraction form
    86,096.66/129,152.43 = 23,767.16/x
  3. Step 3: Cross multiply
    86,096.66x = 129,152.43 × 23,767.16
  4. Step 4: Simplify right side
    86,096.66x = 3,069,586,468.20
  5. Step 5: Solve for x
    x = 3,069,586,468.20/86,096.66
  6. Step 6: Final answer
    x = 35,652.79

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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.