Home / 163,666.16-225,857.12-92,046.18

Finding the Fourth Proportional to 163,666.16, 225,857.12 and 92,046.18

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Solution

The fourth proportional to 163,666.16, 225,857.12 and 92,046.18 is: 127,022.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,666.16 : 225,857.12 = 92,046.18 : x
  2. Step 2: Convert to fraction form
    163,666.16/225,857.12 = 92,046.18/x
  3. Step 3: Cross multiply
    163,666.16x = 225,857.12 × 92,046.18
  4. Step 4: Simplify right side
    163,666.16x = 20,789,285,121.80
  5. Step 5: Solve for x
    x = 20,789,285,121.80/163,666.16
  6. Step 6: Final answer
    x = 127,022.50

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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.