Home / 205,160.20-307,740.30-94,568.20

Finding the Fourth Proportional to 205,160.20, 307,740.30 and 94,568.20

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Solution

The fourth proportional to 205,160.20, 307,740.30 and 94,568.20 is: 141,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,160.20 : 307,740.30 = 94,568.20 : x
  2. Step 2: Convert to fraction form
    205,160.20/307,740.30 = 94,568.20/x
  3. Step 3: Cross multiply
    205,160.20x = 307,740.30 × 94,568.20
  4. Step 4: Simplify right side
    205,160.20x = 29,102,446,238.46
  5. Step 5: Solve for x
    x = 29,102,446,238.46/205,160.20
  6. Step 6: Final answer
    x = 141,852.30

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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.