Home / 169,287.66-233,604.09-92,794.50

Finding the Fourth Proportional to 169,287.66, 233,604.09 and 92,794.50

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Solution

The fourth proportional to 169,287.66, 233,604.09 and 92,794.50 is: 128,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,287.66 : 233,604.09 = 92,794.50 : x
  2. Step 2: Convert to fraction form
    169,287.66/233,604.09 = 92,794.50/x
  3. Step 3: Cross multiply
    169,287.66x = 233,604.09 × 92,794.50
  4. Step 4: Simplify right side
    169,287.66x = 21,677,174,729.51
  5. Step 5: Solve for x
    x = 21,677,174,729.51/169,287.66
  6. Step 6: Final answer
    x = 128,049.35

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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.