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Finding the Fourth Proportional to 201,651.84, 301,389.30 and 176,151.24

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Solution

The fourth proportional to 201,651.84, 301,389.30 and 176,151.24 is: 263,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,651.84 : 301,389.30 = 176,151.24 : x
  2. Step 2: Convert to fraction form
    201,651.84/301,389.30 = 176,151.24/x
  3. Step 3: Cross multiply
    201,651.84x = 301,389.30 × 176,151.24
  4. Step 4: Simplify right side
    201,651.84x = 53,090,098,917.73
  5. Step 5: Solve for x
    x = 53,090,098,917.73/201,651.84
  6. Step 6: Final answer
    x = 263,276.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.