Home / 663,622.23-995,436.91-164,986.23

Finding the Fourth Proportional to 663,622.23, 995,436.91 and 164,986.23

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Solution

The fourth proportional to 663,622.23, 995,436.91 and 164,986.23 is: 247,480.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,622.23 : 995,436.91 = 164,986.23 : x
  2. Step 2: Convert to fraction form
    663,622.23/995,436.91 = 164,986.23/x
  3. Step 3: Cross multiply
    663,622.23x = 995,436.91 × 164,986.23
  4. Step 4: Simplify right side
    663,622.23x = 164,233,382,983.75
  5. Step 5: Solve for x
    x = 164,233,382,983.75/663,622.23
  6. Step 6: Final answer
    x = 247,480.23

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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.