Home / 104,394.20-156,590.55-25,507.70

Finding the Fourth Proportional to 104,394.20, 156,590.55 and 25,507.70

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Solution

The fourth proportional to 104,394.20, 156,590.55 and 25,507.70 is: 38,261.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,394.20 : 156,590.55 = 25,507.70 : x
  2. Step 2: Convert to fraction form
    104,394.20/156,590.55 = 25,507.70/x
  3. Step 3: Cross multiply
    104,394.20x = 156,590.55 × 25,507.70
  4. Step 4: Simplify right side
    104,394.20x = 3,994,264,772.24
  5. Step 5: Solve for x
    x = 3,994,264,772.24/104,394.20
  6. Step 6: Final answer
    x = 38,261.37

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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.