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Finding the Fourth Proportional to 103,283.00, 154,924.48 and 36,725.77

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Solution

The fourth proportional to 103,283.00, 154,924.48 and 36,725.77 is: 55,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,283.00 : 154,924.48 = 36,725.77 : x
  2. Step 2: Convert to fraction form
    103,283.00/154,924.48 = 36,725.77/x
  3. Step 3: Cross multiply
    103,283.00x = 154,924.48 × 36,725.77
  4. Step 4: Simplify right side
    103,283.00x = 5,689,721,059.41
  5. Step 5: Solve for x
    x = 5,689,721,059.41/103,283.00
  6. Step 6: Final answer
    x = 55,088.65

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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.