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Finding the Fourth Proportional to 503,925.24, 755,878.64 and 124,846.81

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Solution

The fourth proportional to 503,925.24, 755,878.64 and 124,846.81 is: 187,267.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,925.24 : 755,878.64 = 124,846.81 : x
  2. Step 2: Convert to fraction form
    503,925.24/755,878.64 = 124,846.81/x
  3. Step 3: Cross multiply
    503,925.24x = 755,878.64 × 124,846.81
  4. Step 4: Simplify right side
    503,925.24x = 94,369,036,951.14
  5. Step 5: Solve for x
    x = 94,369,036,951.14/503,925.24
  6. Step 6: Final answer
    x = 187,267.93

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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.