Home / 103,591.16-155,387.64-33,470.48

Finding the Fourth Proportional to 103,591.16, 155,387.64 and 33,470.48

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Solution

The fourth proportional to 103,591.16, 155,387.64 and 33,470.48 is: 50,206.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,591.16 : 155,387.64 = 33,470.48 : x
  2. Step 2: Convert to fraction form
    103,591.16/155,387.64 = 33,470.48/x
  3. Step 3: Cross multiply
    103,591.16x = 155,387.64 × 33,470.48
  4. Step 4: Simplify right side
    103,591.16x = 5,200,898,896.87
  5. Step 5: Solve for x
    x = 5,200,898,896.87/103,591.16
  6. Step 6: Final answer
    x = 50,206.01

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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.