Home / 194,091.34-290,963.86-75,735.15

Finding the Fourth Proportional to 194,091.34, 290,963.86 and 75,735.15

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Solution

The fourth proportional to 194,091.34, 290,963.86 and 75,735.15 is: 113,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,091.34 : 290,963.86 = 75,735.15 : x
  2. Step 2: Convert to fraction form
    194,091.34/290,963.86 = 75,735.15/x
  3. Step 3: Cross multiply
    194,091.34x = 290,963.86 × 75,735.15
  4. Step 4: Simplify right side
    194,091.34x = 22,036,191,392.34
  5. Step 5: Solve for x
    x = 22,036,191,392.34/194,091.34
  6. Step 6: Final answer
    x = 113,535.16

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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.