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Finding the Fourth Proportional to 124,483.60, 186,725.40 and 41,366.80

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Solution

The fourth proportional to 124,483.60, 186,725.40 and 41,366.80 is: 62,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,483.60 : 186,725.40 = 41,366.80 : x
  2. Step 2: Convert to fraction form
    124,483.60/186,725.40 = 41,366.80/x
  3. Step 3: Cross multiply
    124,483.60x = 186,725.40 × 41,366.80
  4. Step 4: Simplify right side
    124,483.60x = 7,724,232,276.72
  5. Step 5: Solve for x
    x = 7,724,232,276.72/124,483.60
  6. Step 6: Final answer
    x = 62,050.20

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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.