Home / 134,205.52-201,183.12-45,397.24

Finding the Fourth Proportional to 134,205.52, 201,183.12 and 45,397.24

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Solution

The fourth proportional to 134,205.52, 201,183.12 and 45,397.24 is: 68,053.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,205.52 : 201,183.12 = 45,397.24 : x
  2. Step 2: Convert to fraction form
    134,205.52/201,183.12 = 45,397.24/x
  3. Step 3: Cross multiply
    134,205.52x = 201,183.12 × 45,397.24
  4. Step 4: Simplify right side
    134,205.52x = 9,133,158,382.59
  5. Step 5: Solve for x
    x = 9,133,158,382.59/134,205.52
  6. Step 6: Final answer
    x = 68,053.52

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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.