Home / 157,982.04-217,994.16-101,469.96

Finding the Fourth Proportional to 157,982.04, 217,994.16 and 101,469.96

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Solution

The fourth proportional to 157,982.04, 217,994.16 and 101,469.96 is: 140,015.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,982.04 : 217,994.16 = 101,469.96 : x
  2. Step 2: Convert to fraction form
    157,982.04/217,994.16 = 101,469.96/x
  3. Step 3: Cross multiply
    157,982.04x = 217,994.16 × 101,469.96
  4. Step 4: Simplify right side
    157,982.04x = 22,119,858,695.43
  5. Step 5: Solve for x
    x = 22,119,858,695.43/157,982.04
  6. Step 6: Final answer
    x = 140,015.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.