Home / 123,209.40-184,814.10-44,326.20

Finding the Fourth Proportional to 123,209.40, 184,814.10 and 44,326.20

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Solution

The fourth proportional to 123,209.40, 184,814.10 and 44,326.20 is: 66,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,209.40 : 184,814.10 = 44,326.20 : x
  2. Step 2: Convert to fraction form
    123,209.40/184,814.10 = 44,326.20/x
  3. Step 3: Cross multiply
    123,209.40x = 184,814.10 × 44,326.20
  4. Step 4: Simplify right side
    123,209.40x = 8,192,106,759.42
  5. Step 5: Solve for x
    x = 8,192,106,759.42/123,209.40
  6. Step 6: Final answer
    x = 66,489.30

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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.