Home / 103,674.02-155,509.17-33,553.40

Finding the Fourth Proportional to 103,674.02, 155,509.17 and 33,553.40

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Solution

The fourth proportional to 103,674.02, 155,509.17 and 33,553.40 is: 50,329.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,674.02 : 155,509.17 = 33,553.40 : x
  2. Step 2: Convert to fraction form
    103,674.02/155,509.17 = 33,553.40/x
  3. Step 3: Cross multiply
    103,674.02x = 155,509.17 × 33,553.40
  4. Step 4: Simplify right side
    103,674.02x = 5,217,861,384.68
  5. Step 5: Solve for x
    x = 5,217,861,384.68/103,674.02
  6. Step 6: Final answer
    x = 50,329.50

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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.