Home / 236,819.30-326,803.41-141,389.55

Finding the Fourth Proportional to 236,819.30, 326,803.41 and 141,389.55

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Solution

The fourth proportional to 236,819.30, 326,803.41 and 141,389.55 is: 195,113.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,819.30 : 326,803.41 = 141,389.55 : x
  2. Step 2: Convert to fraction form
    236,819.30/326,803.41 = 141,389.55/x
  3. Step 3: Cross multiply
    236,819.30x = 326,803.41 × 141,389.55
  4. Step 4: Simplify right side
    236,819.30x = 46,206,587,078.37
  5. Step 5: Solve for x
    x = 46,206,587,078.37/236,819.30
  6. Step 6: Final answer
    x = 195,113.27

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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.