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Finding the Fourth Proportional to 504,111.16, 756,147.16 and 125,032.84

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Solution

The fourth proportional to 504,111.16, 756,147.16 and 125,032.84 is: 187,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,111.16 : 756,147.16 = 125,032.84 : x
  2. Step 2: Convert to fraction form
    504,111.16/756,147.16 = 125,032.84/x
  3. Step 3: Cross multiply
    504,111.16x = 756,147.16 × 125,032.84
  4. Step 4: Simplify right side
    504,111.16x = 94,543,226,872.73
  5. Step 5: Solve for x
    x = 94,543,226,872.73/504,111.16
  6. Step 6: Final answer
    x = 187,544.40

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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.