Home / 167,266.09-230,827.41-90,785.16

Finding the Fourth Proportional to 167,266.09, 230,827.41 and 90,785.16

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Solution

The fourth proportional to 167,266.09, 230,827.41 and 90,785.16 is: 125,283.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,266.09 : 230,827.41 = 90,785.16 : x
  2. Step 2: Convert to fraction form
    167,266.09/230,827.41 = 90,785.16/x
  3. Step 3: Cross multiply
    167,266.09x = 230,827.41 × 90,785.16
  4. Step 4: Simplify right side
    167,266.09x = 20,955,703,349.24
  5. Step 5: Solve for x
    x = 20,955,703,349.24/167,266.09
  6. Step 6: Final answer
    x = 125,283.63

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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.