Home / 200,350.77-300,530.05-93,675.79

Finding the Fourth Proportional to 200,350.77, 300,530.05 and 93,675.79

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Solution

The fourth proportional to 200,350.77, 300,530.05 and 93,675.79 is: 140,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,350.77 : 300,530.05 = 93,675.79 : x
  2. Step 2: Convert to fraction form
    200,350.77/300,530.05 = 93,675.79/x
  3. Step 3: Cross multiply
    200,350.77x = 300,530.05 × 93,675.79
  4. Step 4: Simplify right side
    200,350.77x = 28,152,389,993.96
  5. Step 5: Solve for x
    x = 28,152,389,993.96/200,350.77
  6. Step 6: Final answer
    x = 140,515.51

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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.