Home / 94,390.12-130,243.44-54,096.12

Finding the Fourth Proportional to 94,390.12, 130,243.44 and 54,096.12

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Solution

The fourth proportional to 94,390.12, 130,243.44 and 54,096.12 is: 74,644.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,390.12 : 130,243.44 = 54,096.12 : x
  2. Step 2: Convert to fraction form
    94,390.12/130,243.44 = 54,096.12/x
  3. Step 3: Cross multiply
    94,390.12x = 130,243.44 × 54,096.12
  4. Step 4: Simplify right side
    94,390.12x = 7,045,664,759.45
  5. Step 5: Solve for x
    x = 7,045,664,759.45/94,390.12
  6. Step 6: Final answer
    x = 74,644.09

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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.