Home / 200,500.10-276,690.04-119,946.54

Finding the Fourth Proportional to 200,500.10, 276,690.04 and 119,946.54

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Solution

The fourth proportional to 200,500.10, 276,690.04 and 119,946.54 is: 165,526.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,500.10 : 276,690.04 = 119,946.54 : x
  2. Step 2: Convert to fraction form
    200,500.10/276,690.04 = 119,946.54/x
  3. Step 3: Cross multiply
    200,500.10x = 276,690.04 × 119,946.54
  4. Step 4: Simplify right side
    200,500.10x = 33,188,012,950.46
  5. Step 5: Solve for x
    x = 33,188,012,950.46/200,500.10
  6. Step 6: Final answer
    x = 165,526.17

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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.