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Finding the Fourth Proportional to 201,360.60, 302,077.32 and 82,966.08

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Solution

The fourth proportional to 201,360.60, 302,077.32 and 82,966.08 is: 124,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,360.60 : 302,077.32 = 82,966.08 : x
  2. Step 2: Convert to fraction form
    201,360.60/302,077.32 = 82,966.08/x
  3. Step 3: Cross multiply
    201,360.60x = 302,077.32 × 82,966.08
  4. Step 4: Simplify right side
    201,360.60x = 25,062,171,097.31
  5. Step 5: Solve for x
    x = 25,062,171,097.31/201,360.60
  6. Step 6: Final answer
    x = 124,464.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.