Home / 73,375.02-101,210.49-50,393.76

Finding the Fourth Proportional to 73,375.02, 101,210.49 and 50,393.76

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Solution

The fourth proportional to 73,375.02, 101,210.49 and 50,393.76 is: 69,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,375.02 : 101,210.49 = 50,393.76 : x
  2. Step 2: Convert to fraction form
    73,375.02/101,210.49 = 50,393.76/x
  3. Step 3: Cross multiply
    73,375.02x = 101,210.49 × 50,393.76
  4. Step 4: Simplify right side
    73,375.02x = 5,100,377,142.54
  5. Step 5: Solve for x
    x = 5,100,377,142.54/73,375.02
  6. Step 6: Final answer
    x = 69,511.08

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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.