Home / 104,103.18-156,154.25-25,217.42

Finding the Fourth Proportional to 104,103.18, 156,154.25 and 25,217.42

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Solution

The fourth proportional to 104,103.18, 156,154.25 and 25,217.42 is: 37,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,103.18 : 156,154.25 = 25,217.42 : x
  2. Step 2: Convert to fraction form
    104,103.18/156,154.25 = 25,217.42/x
  3. Step 3: Cross multiply
    104,103.18x = 156,154.25 × 25,217.42
  4. Step 4: Simplify right side
    104,103.18x = 3,937,806,400.18
  5. Step 5: Solve for x
    x = 3,937,806,400.18/104,103.18
  6. Step 6: Final answer
    x = 37,826.00

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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.