Home / 167,084.04-230,573.16-94,485.78

Finding the Fourth Proportional to 167,084.04, 230,573.16 and 94,485.78

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Solution

The fourth proportional to 167,084.04, 230,573.16 and 94,485.78 is: 130,388.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,084.04 : 230,573.16 = 94,485.78 : x
  2. Step 2: Convert to fraction form
    167,084.04/230,573.16 = 94,485.78/x
  3. Step 3: Cross multiply
    167,084.04x = 230,573.16 × 94,485.78
  4. Step 4: Simplify right side
    167,084.04x = 21,785,884,869.66
  5. Step 5: Solve for x
    x = 21,785,884,869.66/167,084.04
  6. Step 6: Final answer
    x = 130,388.78

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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.