Home / 116,797.04-161,180.08-66,496

Finding the Fourth Proportional to 116,797.04, 161,180.08 and 66,496

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Solution

The fourth proportional to 116,797.04, 161,180.08 and 66,496 is: 91,764.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,797.04 : 161,180.08 = 66,496 : x
  2. Step 2: Convert to fraction form
    116,797.04/161,180.08 = 66,496/x
  3. Step 3: Cross multiply
    116,797.04x = 161,180.08 × 66,496
  4. Step 4: Simplify right side
    116,797.04x = 10,717,830,599.68
  5. Step 5: Solve for x
    x = 10,717,830,599.68/116,797.04
  6. Step 6: Final answer
    x = 91,764.57

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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.