Home / 104,095.04-156,142.20-25,209.20

Finding the Fourth Proportional to 104,095.04, 156,142.20 and 25,209.20

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Solution

The fourth proportional to 104,095.04, 156,142.20 and 25,209.20 is: 37,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,095.04 : 156,142.20 = 25,209.20 : x
  2. Step 2: Convert to fraction form
    104,095.04/156,142.20 = 25,209.20/x
  3. Step 3: Cross multiply
    104,095.04x = 156,142.20 × 25,209.20
  4. Step 4: Simplify right side
    104,095.04x = 3,936,219,948.24
  5. Step 5: Solve for x
    x = 3,936,219,948.24/104,095.04
  6. Step 6: Final answer
    x = 37,813.71

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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.