Home / 129,053.36-193,504.66-50,075.32

Finding the Fourth Proportional to 129,053.36, 193,504.66 and 50,075.32

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Solution

The fourth proportional to 129,053.36, 193,504.66 and 50,075.32 is: 75,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,053.36 : 193,504.66 = 50,075.32 : x
  2. Step 2: Convert to fraction form
    129,053.36/193,504.66 = 50,075.32/x
  3. Step 3: Cross multiply
    129,053.36x = 193,504.66 × 50,075.32
  4. Step 4: Simplify right side
    129,053.36x = 9,689,807,770.99
  5. Step 5: Solve for x
    x = 9,689,807,770.99/129,053.36
  6. Step 6: Final answer
    x = 75,083.73

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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.