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Finding the Fourth Proportional to 503,527.60, 755,284.00 and 124,448.37

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Solution

The fourth proportional to 503,527.60, 755,284.00 and 124,448.37 is: 186,670.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,527.60 : 755,284.00 = 124,448.37 : x
  2. Step 2: Convert to fraction form
    503,527.60/755,284.00 = 124,448.37/x
  3. Step 3: Cross multiply
    503,527.60x = 755,284.00 × 124,448.37
  4. Step 4: Simplify right side
    503,527.60x = 93,993,862,064.84
  5. Step 5: Solve for x
    x = 93,993,862,064.84/503,527.60
  6. Step 6: Final answer
    x = 186,670.72

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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.