Home / 213,953.44-295,288.08-123,322.84

Finding the Fourth Proportional to 213,953.44, 295,288.08 and 123,322.84

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Solution

The fourth proportional to 213,953.44, 295,288.08 and 123,322.84 is: 170,204.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,953.44 : 295,288.08 = 123,322.84 : x
  2. Step 2: Convert to fraction form
    213,953.44/295,288.08 = 123,322.84/x
  3. Step 3: Cross multiply
    213,953.44x = 295,288.08 × 123,322.84
  4. Step 4: Simplify right side
    213,953.44x = 36,415,764,643.75
  5. Step 5: Solve for x
    x = 36,415,764,643.75/213,953.44
  6. Step 6: Final answer
    x = 170,204.16

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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.