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Finding the Fourth Proportional to 133,927.04, 200,891.52 and 61,873.28

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Solution

The fourth proportional to 133,927.04, 200,891.52 and 61,873.28 is: 92,810.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,927.04 : 200,891.52 = 61,873.28 : x
  2. Step 2: Convert to fraction form
    133,927.04/200,891.52 = 61,873.28/x
  3. Step 3: Cross multiply
    133,927.04x = 200,891.52 × 61,873.28
  4. Step 4: Simplify right side
    133,927.04x = 12,429,817,266.59
  5. Step 5: Solve for x
    x = 12,429,817,266.59/133,927.04
  6. Step 6: Final answer
    x = 92,810.36

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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.