Home / 214,019.91-295,357.05-117,230.58

Finding the Fourth Proportional to 214,019.91, 295,357.05 and 117,230.58

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Solution

The fourth proportional to 214,019.91, 295,357.05 and 117,230.58 is: 161,783.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,019.91 : 295,357.05 = 117,230.58 : x
  2. Step 2: Convert to fraction form
    214,019.91/295,357.05 = 117,230.58/x
  3. Step 3: Cross multiply
    214,019.91x = 295,357.05 × 117,230.58
  4. Step 4: Simplify right side
    214,019.91x = 34,624,878,278.59
  5. Step 5: Solve for x
    x = 34,624,878,278.59/214,019.91
  6. Step 6: Final answer
    x = 161,783.44

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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.