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Finding the Fourth Proportional to 369,302.33, 553,745.72 and 116,535.71

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Solution

The fourth proportional to 369,302.33, 553,745.72 and 116,535.71 is: 174,738.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,302.33 : 553,745.72 = 116,535.71 : x
  2. Step 2: Convert to fraction form
    369,302.33/553,745.72 = 116,535.71/x
  3. Step 3: Cross multiply
    369,302.33x = 553,745.72 × 116,535.71
  4. Step 4: Simplify right side
    369,302.33x = 64,531,150,056.98
  5. Step 5: Solve for x
    x = 64,531,150,056.98/369,302.33
  6. Step 6: Final answer
    x = 174,738.00

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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.