Home / 60,809.10-91,286.55-34,176.30

Finding the Fourth Proportional to 60,809.10, 91,286.55 and 34,176.30

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Solution

The fourth proportional to 60,809.10, 91,286.55 and 34,176.30 is: 51,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,809.10 : 91,286.55 = 34,176.30 : x
  2. Step 2: Convert to fraction form
    60,809.10/91,286.55 = 34,176.30/x
  3. Step 3: Cross multiply
    60,809.10x = 91,286.55 × 34,176.30
  4. Step 4: Simplify right side
    60,809.10x = 3,119,836,518.77
  5. Step 5: Solve for x
    x = 3,119,836,518.77/60,809.10
  6. Step 6: Final answer
    x = 51,305.42

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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.