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Finding the Fourth Proportional to 200,580.71, 276,794.01 and 109,935.63

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Solution

The fourth proportional to 200,580.71, 276,794.01 and 109,935.63 is: 151,707.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,580.71 : 276,794.01 = 109,935.63 : x
  2. Step 2: Convert to fraction form
    200,580.71/276,794.01 = 109,935.63/x
  3. Step 3: Cross multiply
    200,580.71x = 276,794.01 × 109,935.63
  4. Step 4: Simplify right side
    200,580.71x = 30,429,523,869.58
  5. Step 5: Solve for x
    x = 30,429,523,869.58/200,580.71
  6. Step 6: Final answer
    x = 151,707.13

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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.