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Finding the Fourth Proportional to 176,554.41, 264,948.25 and 83,067.45

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Solution

The fourth proportional to 176,554.41, 264,948.25 and 83,067.45 is: 124,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,554.41 : 264,948.25 = 83,067.45 : x
  2. Step 2: Convert to fraction form
    176,554.41/264,948.25 = 83,067.45/x
  3. Step 3: Cross multiply
    176,554.41x = 264,948.25 × 83,067.45
  4. Step 4: Simplify right side
    176,554.41x = 22,008,574,463.99
  5. Step 5: Solve for x
    x = 22,008,574,463.99/176,554.41
  6. Step 6: Final answer
    x = 124,656.05

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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.