Home / 244,010.70-366,016.05-86,244.30

Finding the Fourth Proportional to 244,010.70, 366,016.05 and 86,244.30

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Solution

The fourth proportional to 244,010.70, 366,016.05 and 86,244.30 is: 129,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,010.70 : 366,016.05 = 86,244.30 : x
  2. Step 2: Convert to fraction form
    244,010.70/366,016.05 = 86,244.30/x
  3. Step 3: Cross multiply
    244,010.70x = 366,016.05 × 86,244.30
  4. Step 4: Simplify right side
    244,010.70x = 31,566,798,021.02
  5. Step 5: Solve for x
    x = 31,566,798,021.02/244,010.70
  6. Step 6: Final answer
    x = 129,366.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.