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Finding the Fourth Proportional to 497,033.76, 745,550.62 and 123,056.76

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Solution

The fourth proportional to 497,033.76, 745,550.62 and 123,056.76 is: 184,585.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,033.76 : 745,550.62 = 123,056.76 : x
  2. Step 2: Convert to fraction form
    497,033.76/745,550.62 = 123,056.76/x
  3. Step 3: Cross multiply
    497,033.76x = 745,550.62 × 123,056.76
  4. Step 4: Simplify right side
    497,033.76x = 91,745,043,713.19
  5. Step 5: Solve for x
    x = 91,745,043,713.19/497,033.76
  6. Step 6: Final answer
    x = 184,585.14

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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.