Home / 301,829.20-416,521.86-164,006.92

Finding the Fourth Proportional to 301,829.20, 416,521.86 and 164,006.92

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Solution

The fourth proportional to 301,829.20, 416,521.86 and 164,006.92 is: 226,328.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,829.20 : 416,521.86 = 164,006.92 : x
  2. Step 2: Convert to fraction form
    301,829.20/416,521.86 = 164,006.92/x
  3. Step 3: Cross multiply
    301,829.20x = 416,521.86 × 164,006.92
  4. Step 4: Simplify right side
    301,829.20x = 68,312,467,371.27
  5. Step 5: Solve for x
    x = 68,312,467,371.27/301,829.20
  6. Step 6: Final answer
    x = 226,328.23

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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.