Home / 167,265.14-230,827.59-90,784.87

Finding the Fourth Proportional to 167,265.14, 230,827.59 and 90,784.87

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Solution

The fourth proportional to 167,265.14, 230,827.59 and 90,784.87 is: 125,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,265.14 : 230,827.59 = 90,784.87 : x
  2. Step 2: Convert to fraction form
    167,265.14/230,827.59 = 90,784.87/x
  3. Step 3: Cross multiply
    167,265.14x = 230,827.59 × 90,784.87
  4. Step 4: Simplify right side
    167,265.14x = 20,955,652,173.49
  5. Step 5: Solve for x
    x = 20,955,652,173.49/167,265.14
  6. Step 6: Final answer
    x = 125,284.04

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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.