Home / 104,302.58-156,452.22-25,416.68

Finding the Fourth Proportional to 104,302.58, 156,452.22 and 25,416.68

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Solution

The fourth proportional to 104,302.58, 156,452.22 and 25,416.68 is: 38,124.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,302.58 : 156,452.22 = 25,416.68 : x
  2. Step 2: Convert to fraction form
    104,302.58/156,452.22 = 25,416.68/x
  3. Step 3: Cross multiply
    104,302.58x = 156,452.22 × 25,416.68
  4. Step 4: Simplify right side
    104,302.58x = 3,976,496,011.03
  5. Step 5: Solve for x
    x = 3,976,496,011.03/104,302.58
  6. Step 6: Final answer
    x = 38,124.62

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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.