Home / 109,346.85-150,880.38-60,938.20

Finding the Fourth Proportional to 109,346.85, 150,880.38 and 60,938.20

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Solution

The fourth proportional to 109,346.85, 150,880.38 and 60,938.20 is: 84,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,346.85 : 150,880.38 = 60,938.20 : x
  2. Step 2: Convert to fraction form
    109,346.85/150,880.38 = 60,938.20/x
  3. Step 3: Cross multiply
    109,346.85x = 150,880.38 × 60,938.20
  4. Step 4: Simplify right side
    109,346.85x = 9,194,379,344.93
  5. Step 5: Solve for x
    x = 9,194,379,344.93/109,346.85
  6. Step 6: Final answer
    x = 84,084.54

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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.