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Finding the Fourth Proportional to 200,527.65, 276,701.81 and 119,925.76

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Solution

The fourth proportional to 200,527.65, 276,701.81 and 119,925.76 is: 165,481.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,527.65 : 276,701.81 = 119,925.76 : x
  2. Step 2: Convert to fraction form
    200,527.65/276,701.81 = 119,925.76/x
  3. Step 3: Cross multiply
    200,527.65x = 276,701.81 × 119,925.76
  4. Step 4: Simplify right side
    200,527.65x = 33,183,674,857.63
  5. Step 5: Solve for x
    x = 33,183,674,857.63/200,527.65
  6. Step 6: Final answer
    x = 165,481.79

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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.