Home / 200,604.92-276,332.87-152,775.23

Finding the Fourth Proportional to 200,604.92, 276,332.87 and 152,775.23

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Solution

The fourth proportional to 200,604.92, 276,332.87 and 152,775.23 is: 210,447.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,604.92 : 276,332.87 = 152,775.23 : x
  2. Step 2: Convert to fraction form
    200,604.92/276,332.87 = 152,775.23/x
  3. Step 3: Cross multiply
    200,604.92x = 276,332.87 × 152,775.23
  4. Step 4: Simplify right side
    200,604.92x = 42,216,817,006.93
  5. Step 5: Solve for x
    x = 42,216,817,006.93/200,604.92
  6. Step 6: Final answer
    x = 210,447.57

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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.