Home / 335,832.60-503,631.30-99,112.60

Finding the Fourth Proportional to 335,832.60, 503,631.30 and 99,112.60

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Solution

The fourth proportional to 335,832.60, 503,631.30 and 99,112.60 is: 148,634.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,832.60 : 503,631.30 = 99,112.60 : x
  2. Step 2: Convert to fraction form
    335,832.60/503,631.30 = 99,112.60/x
  3. Step 3: Cross multiply
    335,832.60x = 503,631.30 × 99,112.60
  4. Step 4: Simplify right side
    335,832.60x = 49,916,207,584.38
  5. Step 5: Solve for x
    x = 49,916,207,584.38/335,832.60
  6. Step 6: Final answer
    x = 148,634.19

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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.