Home / 166,033.57-229,126.03-90,582.07

Finding the Fourth Proportional to 166,033.57, 229,126.03 and 90,582.07

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Solution

The fourth proportional to 166,033.57, 229,126.03 and 90,582.07 is: 125,003.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,033.57 : 229,126.03 = 90,582.07 : x
  2. Step 2: Convert to fraction form
    166,033.57/229,126.03 = 90,582.07/x
  3. Step 3: Cross multiply
    166,033.57x = 229,126.03 × 90,582.07
  4. Step 4: Simplify right side
    166,033.57x = 20,754,710,088.28
  5. Step 5: Solve for x
    x = 20,754,710,088.28/166,033.57
  6. Step 6: Final answer
    x = 125,003.09

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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.