Home / 67,359.89-92,960.81-37,145.16

Finding the Fourth Proportional to 67,359.89, 92,960.81 and 37,145.16

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Solution

The fourth proportional to 67,359.89, 92,960.81 and 37,145.16 is: 51,262.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,359.89 : 92,960.81 = 37,145.16 : x
  2. Step 2: Convert to fraction form
    67,359.89/92,960.81 = 37,145.16/x
  3. Step 3: Cross multiply
    67,359.89x = 92,960.81 × 37,145.16
  4. Step 4: Simplify right side
    67,359.89x = 3,453,043,975.45
  5. Step 5: Solve for x
    x = 3,453,043,975.45/67,359.89
  6. Step 6: Final answer
    x = 51,262.62

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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.