Home / 166,725.07-230,080.59-91,273.57

Finding the Fourth Proportional to 166,725.07, 230,080.59 and 91,273.57

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Solution

The fourth proportional to 166,725.07, 230,080.59 and 91,273.57 is: 125,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,725.07 : 230,080.59 = 91,273.57 : x
  2. Step 2: Convert to fraction form
    166,725.07/230,080.59 = 91,273.57/x
  3. Step 3: Cross multiply
    166,725.07x = 230,080.59 × 91,273.57
  4. Step 4: Simplify right side
    166,725.07x = 21,000,276,837.01
  5. Step 5: Solve for x
    x = 21,000,276,837.01/166,725.07
  6. Step 6: Final answer
    x = 125,957.52

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1.5x scale

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.