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Finding the Fourth Proportional to 124,382.25, 186,602.54 and 41,276.25

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Solution

The fourth proportional to 124,382.25, 186,602.54 and 41,276.25 is: 61,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,382.25 : 186,602.54 = 41,276.25 : x
  2. Step 2: Convert to fraction form
    124,382.25/186,602.54 = 41,276.25/x
  3. Step 3: Cross multiply
    124,382.25x = 186,602.54 × 41,276.25
  4. Step 4: Simplify right side
    124,382.25x = 7,702,252,885.29
  5. Step 5: Solve for x
    x = 7,702,252,885.29/124,382.25
  6. Step 6: Final answer
    x = 61,924.05

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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.