Home / 94,235.42-130,052.31-53,961.86

Finding the Fourth Proportional to 94,235.42, 130,052.31 and 53,961.86

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Solution

The fourth proportional to 94,235.42, 130,052.31 and 53,961.86 is: 74,471.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,235.42 : 130,052.31 = 53,961.86 : x
  2. Step 2: Convert to fraction form
    94,235.42/130,052.31 = 53,961.86/x
  3. Step 3: Cross multiply
    94,235.42x = 130,052.31 × 53,961.86
  4. Step 4: Simplify right side
    94,235.42x = 7,017,864,544.90
  5. Step 5: Solve for x
    x = 7,017,864,544.90/94,235.42
  6. Step 6: Final answer
    x = 74,471.62

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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.