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Finding the Fourth Proportional to 124,473.60, 186,710.40 and 41,367.60

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Solution

The fourth proportional to 124,473.60, 186,710.40 and 41,367.60 is: 62,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,473.60 : 186,710.40 = 41,367.60 : x
  2. Step 2: Convert to fraction form
    124,473.60/186,710.40 = 41,367.60/x
  3. Step 3: Cross multiply
    124,473.60x = 186,710.40 × 41,367.60
  4. Step 4: Simplify right side
    124,473.60x = 7,723,761,143.04
  5. Step 5: Solve for x
    x = 7,723,761,143.04/124,473.60
  6. Step 6: Final answer
    x = 62,051.40

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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.